Update GitHub Actions versions (#6)

Signed-off-by: Jakub Scholz <www@scholzj.com>

Author: scholzj

.github/workflows/build.yaml

@@ -16,21 +16,21 @@ jobs:
 
     steps:
       #Preparations
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25.x'
       - name: Log in to Docker Repository
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       # Build the Go project
       - name: Run local build checks
@@ -71,7 +71,7 @@ jobs:
 
       # Upload the binaries for use from CLI
       - name: Upload binary
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: strimzi-shutdown
           path: strimzi-shutdown-*

.github/workflows/pr.yaml

@@ -7,9 +7,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25.x'
       - name: Build