ci: switch to inline caching to avoid 413 error

.gitea/workflows/docker-build.yml

@@ -90,8 +90,8 @@ jobs:
           build-args: |
             COMMIT_HASH=${{ github.sha }}
             BUILD_DATE=${{ github.event.head_commit.timestamp }}
-          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
-          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          cache-to: type=inline
       
       - name: Image digest
         run: echo "Image pushed with digest ${{ steps.meta.outputs.digest }}"