chore(deps): update actions/checkout action to v7

Author: renovate[bot]

.github/workflows/PSScriptAnalyzer.yml

@@ -7,7 +7,7 @@ jobs:
     name: PSScriptAnalyzer
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: PSScriptAnalyzer checks
         uses: devblackops/github-action-psscriptanalyzer@master
         with:

.github/workflows/update.yaml

@@ -16,7 +16,7 @@ jobs:
         shell: powershell
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ github.event.pull_request.head.sha }}