fix(ci): add caching to docker image build steps

.github/workflows/build-image.yml

@@ -70,6 +70,8 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64,linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           build-args: |
             INCLUDE_DB=true
   build-and-publish-image-nodb:
@@ -124,5 +126,7 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64,linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           build-args: |
             INCLUDE_DB=false