ci: bump the github-actions group across 1 directory with 5 updates

Bumps the github-actions group with 5 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [actions/checkout](https://github.com/actions/checkout) | `4` | `6` |
| [actions/create-github-app-token](https://github.com/actions/create-github-app-token) | `1` | `3` |
| [aws-actions/aws-secretsmanager-get-secrets](https://github.com/aws-actions/aws-secretsmanager-get-secrets) | `2` | `3` |
| [softprops/action-gh-release](https://github.com/softprops/action-gh-release) | `2` | `3` |
| [slackapi/slack-github-action](https://github.com/slackapi/slack-github-action) | `2.1.1` | `3.0.3` |



Updates `actions/checkout` from 4 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

Updates `actions/create-github-app-token` from 1 to 3
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](actions/create-github-app-token@v1...v3)

Updates `aws-actions/aws-secretsmanager-get-secrets` from 2 to 3
- [Release notes](https://github.com/aws-actions/aws-secretsmanager-get-secrets/releases)
- [Commits](aws-actions/aws-secretsmanager-get-secrets@v2...v3)

Updates `softprops/action-gh-release` from 2 to 3
- [Release notes](https://github.com/softprops/action-gh-release/releases)
- [Changelog](https://github.com/softprops/action-gh-release/blob/master/CHANGELOG.md)
- [Commits](softprops/action-gh-release@v2...v3)

Updates `slackapi/slack-github-action` from 2.1.1 to 3.0.3
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Changelog](https://github.com/slackapi/slack-github-action/blob/main/CHANGELOG.md)
- [Commits](slackapi/slack-github-action@v2.1.1...v3.0.3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/create-github-app-token
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: aws-actions/aws-secretsmanager-get-secrets
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: softprops/action-gh-release
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: slackapi/slack-github-action
  dependency-version: 3.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/agent-restricted.yml

@@ -68,7 +68,7 @@ jobs:
 
       - name: Generate GitHub App Token
         id: app-token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@v3
         with:
           app-id: ${{ vars.APP_ID }}
           private-key: ${{ secrets.APP_PRIVATE_KEY }}

.github/workflows/ci-failure-issue.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       - name: Generate GitHub App Token
         id: app-token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@v3
         with:
           app-id: ${{ vars.APP_ID }}
           private-key: ${{ secrets.APP_PRIVATE_KEY }}

.github/workflows/e2e-tests-full.yml

@@ -50,7 +50,7 @@ jobs:
         id: aws
         run: echo "account_id=$(aws sts get-caller-identity --query Account --output text)" >> "$GITHUB_OUTPUT"
       - name: Get API keys from Secrets Manager
-        uses: aws-actions/aws-secretsmanager-get-secrets@v2
+        uses: aws-actions/aws-secretsmanager-get-secrets@v3
         with:
           secret-ids: |
             E2E,${{ secrets.E2E_SECRET_ARN }}

.github/workflows/e2e-tests.yml

@@ -70,7 +70,7 @@ jobs:
         id: aws
         run: echo "account_id=$(aws sts get-caller-identity --query Account --output text)" >> "$GITHUB_OUTPUT"
       - name: Get API keys from Secrets Manager
-        uses: aws-actions/aws-secretsmanager-get-secrets@v2
+        uses: aws-actions/aws-secretsmanager-get-secrets@v3
         with:
           secret-ids: |
             E2E,${{ secrets.E2E_SECRET_ARN }}

.github/workflows/release-main-and-preview.yml

@@ -403,7 +403,7 @@ jobs:
           git push origin "v$VERSION"
 
       - name: Create GitHub Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           tag_name: v${{ needs.prepare-main.outputs.version }}
           name: AgentCore CLI v${{ needs.prepare-main.outputs.version }}
@@ -459,7 +459,7 @@ jobs:
           git push origin "v$VERSION"
 
       - name: Create GitHub Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           tag_name: v${{ needs.prepare-preview.outputs.version }}
           name: AgentCore CLI v${{ needs.prepare-preview.outputs.version }} (Preview)

.github/workflows/slack-issue-notification.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send issue details to Slack
-        uses: slackapi/slack-github-action@v2.1.1
+        uses: slackapi/slack-github-action@v3.0.3
         with:
           webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
           webhook-type: webhook-trigger

.github/workflows/slack-open-prs-notification.yml

@@ -40,7 +40,7 @@ jobs:
             );
 
       - name: Send open PRs summary to Slack
-        uses: slackapi/slack-github-action@v2.1.1
+        uses: slackapi/slack-github-action@v3.0.3
         with:
           webhook: ${{ secrets.SLACK_OPEN_PRS_WEBHOOK_URL }}
           webhook-type: webhook-trigger

.github/workflows/sync-from-public.yml

@@ -13,7 +13,7 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -106,7 +106,7 @@ jobs:
   sync-preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}