⬆️ Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
     needs: [begin-release]
     steps:
     - name: Check out repository code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Populate GitVersion variables
       id: gitversion_vars
       uses: pwshrc/[email protected]
@@ -61,7 +61,7 @@ jobs:
     needs: [test-publish-psgallery-package]
     steps:
     - name: Check out repository code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Populate GitVersion variables
       id: gitversion_vars
       uses: pwshrc/[email protected]
@@ -93,7 +93,7 @@ jobs:
     needs: [publish-psgallery-package]
     steps:
     - name: Check out repository code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Get GitVersion
       id: gitversion_vars
       uses: pwshrc/[email protected]

.github/workflows/validate.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Lint with PSScriptAnalyzer
         uses: pwshrc/[email protected]
         with:
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Populate GitVersion
       id: gitversion_vars
       uses: pwshrc/[email protected]
@@ -102,7 +102,7 @@ jobs:
     needs: build-release-package
     steps:
     - name: Check out repository code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: "Get artifact: PSGallery-package"
       uses: actions/download-artifact@v3
       with: