upgrade to checkout@v6

Author: flatcap

.github/workflows/debian.yml

@@ -54,7 +54,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Build Debian ${{ matrix.cfg.version }}
         uses: pmorelli92/github-container-registry-build-push@2.2.1

.github/workflows/fedora.yml

@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Build Fedora ${{ matrix.cfg.version }}
         uses: pmorelli92/github-container-registry-build-push@2.2.1
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Build Fedora ${{ matrix.cfg.version }}
         uses: pmorelli92/github-container-registry-build-push@2.2.1

.github/workflows/ubuntu.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         name: Checkout repository
 
       - uses: pmorelli92/github-container-registry-build-push@2.2.1