chore(deps): bump actions/checkout from 6.0.3 to 7.0.0 (#107)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.3 to 7.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@df4cb1c...9c091bb)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/changelog.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       - name: Checkout (full history + tags)
         # Pinned to a commit SHA (supply-chain hardening); comment tracks the tag.
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           # On release: published the default ref is the tag (detached HEAD),
           # which cannot be pushed back. Always work on the default branch.

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
             coverage: true
 
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v5
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v5
 
       - name: Setup PHP
         uses: shivammathur/setup-php@f3e473d116dcccaddc5834248c87452386958240 # v2

.github/workflows/security.yml

@@ -32,7 +32,7 @@ jobs:
       image: semgrep/semgrep:1.165.0@sha256:f4791a54c891eabe1188248135574e6e03dfc31dfd3f3b747c7bec7079bfed1b
     steps:
       - name: Checkout (full history needed for diff-aware scanning)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v5
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v5
         with:
           fetch-depth: 0
           persist-credentials: false # read-only scan: don't leave the token in .git/config

.github/workflows/sonarcloud.yml

@@ -19,7 +19,7 @@ jobs:
       SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
 
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v5
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v5
         with:
           fetch-depth: 0