chore(deps): bump docker/build-push-action from 5 to 6 (#220)

Author: dependabot[bot]

.github/workflows/deploy-helm-production.yaml

@@ -27,7 +27,7 @@ jobs:
         username: ${{secrets.KOTS_HELM_USER_PROD}}
         password: ${{secrets.KOTS_HELM_PASS_PROD}}
     - name: Docker Image
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       with:
         push: true
         tags: |

.github/workflows/deploy-helm-staging.yaml

@@ -27,7 +27,7 @@ jobs:
         username: ${{secrets.KOTS_HELM_USER_STAGING}}
         password: ${{secrets.KOTS_HELM_PASS_STAGING}}
     - name: Docker Image
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       with:
         push: true
         tags: |

.github/workflows/pull-request.yaml

@@ -34,7 +34,7 @@ jobs:
       run: |
         make build VERSION=dev-${{ env.SHORT_SHA }}
     - name: Docker Image
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       with:
         push: true
         tags: |