chore(deps): update docker/build-push-action action to v6

Author: renovate[bot]

.github/workflows/docker-build-test.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Create Version File
         run: echo $(git log -1 --date=short --pretty=format:%cd)-$(git rev-parse --short HEAD) > VERSION
       - name: Build Image Locally
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           load: true

.github/workflows/docker-build.yml

@@ -47,7 +47,7 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: ${{ matrix.dockerfile }}

.github/workflows/docker-migrations-build-test.yml

@@ -54,7 +54,7 @@ jobs:
         with:
           name: piped-old.jar
       - name: Build Old Image Locally
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           load: true
@@ -67,7 +67,7 @@ jobs:
         with:
           name: piped.jar
       - name: Build New Image Locally
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           load: true