build(deps): bump actions/checkout from 6.0.2 to 7.0.1

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.2 to 7.0.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6.0.2...v7.0.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/pr_validation.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v7.0.1
         with:
           lfs: true
           fetch-depth: 0

.github/workflows/publish_nuget.yml

@@ -37,7 +37,7 @@ jobs:
           echo "Tag '$TAG' is a valid bare version. Publishing package version: ${TAG}"
 
       - name: "Checkout"
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v7.0.1
         with:
           lfs: true
           fetch-depth: 0