chore(deps): bump actions/checkout from 6 to 7

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>

Author: dependabot[bot]

.github/workflows/continuous_integration.yml

@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP with extensions"
         uses: "shivammathur/setup-php@v2"
@@ -98,7 +98,7 @@ jobs:
       fail-fast: false
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
       - name: "Install PHP with extensions"
         uses: "shivammathur/setup-php@v2"
         with:

.github/workflows/doc_generation.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
 
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Setup NodeJS"
         uses: actions/setup-node@v6

.github/workflows/psalm_security.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Psalm Security Scan
         uses: psalm/psalm-github-security-scan@9ec1b5e2b854b3f048fa32e8c4aaa9ae05d77345