[Dependabot] Bump actions/checkout from 6 to 7 (#1597)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  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/ci.yml

@@ -20,7 +20,7 @@ jobs:
 
         steps:
             - name: Checkout
-              uses: actions/checkout@v6
+              uses: actions/checkout@v7
 
             - name: Install PHP
               uses: shivammathur/setup-php@v2
@@ -63,7 +63,7 @@ jobs:
 
         steps:
             - name: Checkout
-              uses: actions/checkout@v6
+              uses: actions/checkout@v7
 
             - name: Install PHP
               uses: shivammathur/setup-php@v2
@@ -113,7 +113,7 @@ jobs:
 
         steps:
             - name: Checkout
-              uses: actions/checkout@v6
+              uses: actions/checkout@v7
 
             - name: Install PHP
               uses: shivammathur/setup-php@v2

.github/workflows/codecoverage.yml

@@ -22,7 +22,7 @@ jobs:
 
         steps:
             - name: Checkout
-              uses: actions/checkout@v6
+              uses: actions/checkout@v7
 
             - name: Install PHP
               uses: shivammathur/setup-php@v2