chore(deps): update docker/build-push-action action to v4 (#2352)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/actions/build-container/action.yml

@@ -17,7 +17,7 @@ runs:
           type=semver,pattern={{version}}
           type=semver,pattern={{major}}.{{minor}}
 
-    - uses: docker/build-push-action@v3
+    - uses: docker/build-push-action@v4
       with:
         context: .
         pull: true

.github/workflows/container.yml

@@ -36,7 +36,7 @@ jobs:
           echo "LIBRETIME_VERSION=$(cat VERSION | tr -d [:blank:])" >> $GITHUB_ENV
 
       - name: Build python-builder
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           pull: true
@@ -45,7 +45,7 @@ jobs:
           cache-to: type=gha,scope=python-builder,mode=max
 
       - name: Build python-base
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           pull: true
@@ -54,7 +54,7 @@ jobs:
           cache-to: type=gha,scope=python-base,mode=max
 
       - name: Build python-base-ffmpeg
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           pull: true

.github/workflows/dev-tools.yml

@@ -78,7 +78,7 @@ jobs:
           EOF
 
       - name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           push: ${{ github.repository_owner == 'libretime' }}