Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/build-master.yml

@@ -27,7 +27,7 @@ jobs:
         options: --privileged
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Log in to registry
       run: echo "${{ secrets.GHCR_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

.github/workflows/build.yml

@@ -27,7 +27,7 @@ jobs:
         options: --privileged
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Log in to registry
       run: echo "${{ secrets.GHCR_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin