Bump aws-actions/configure-aws-credentials from 4 to 6 (#732)

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

---
updated-dependencies:
- dependency-name: aws-actions/configure-aws-credentials
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/helm-chart.yml

@@ -50,7 +50,7 @@ jobs:
 
       # Configure AWS credentials
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@v6
         with:
           role-to-assume: arn:aws:iam::358426185766:role/cli
           aws-region: eu-central-1

.github/workflows/test.yml

@@ -131,7 +131,7 @@ jobs:
           ${{ vars.KOSLI_CLI_VERSION }}
 
     - name: Configure AWS credentials
-      uses: aws-actions/configure-aws-credentials@v4
+      uses: aws-actions/configure-aws-credentials@v6
       with:
         role-to-assume: arn:aws:iam::${{ inputs.AWS_ACCOUNT_ID }}:role/cli
         aws-region: ${{ inputs.AWS_REGION }}

.github/workflows/upload-cli-layer.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@v6
         with:
           role-to-assume: arn:aws:iam::${{ inputs.AWS_ACCOUNT_ID }}:role/cli
           aws-region: ${{ inputs.AWS_REGION }}