fix: lets not use the docker buildx cache (#5847)

.github/workflows/publish.yml

@@ -120,6 +120,7 @@ jobs:
           IMAGE_TAG: ${{ steps.container_info.outputs.image-tag }}
           BUILD_ARGS: ${{ inputs.build-args }}
           DOCKER_BUILD_ARGS: >-
+            --no-cache
             --push
             --platform ${{ inputs.build-platform }}
         run: make docker.build
@@ -130,7 +131,7 @@ jobs:
         env:
           IMAGE_TAG: ${{ steps.container_info.outputs.image-tag }}
           BUILD_ARGS: ${{ inputs.build-args }}
-          DOCKER_BUILD_ARGS: --load
+          DOCKER_BUILD_ARGS: --no-cache --load
         run: make docker.build
       # images are large to the point trivy fails due to no space on disk left
       # This is a silly attempt to clean up space for trivy to run more

Dockerfile.ubi

@@ -19,7 +19,7 @@ RUN mkdir /image && \
 COPY ubi-build-files-${TARGETARCH}.txt /tmp
 # Copy all the required files from the base UBI image into the image directory
 # As the go binary is not statically compiled this includes everything needed for CGO to work, cacerts, tzdata and RH release files
-RUN tar cf /tmp/files.tar -T /tmp/ubi-build-files-${TARGETARCH}.txt && tar xf /tmp/files.tar -C /image/ \
+RUN tar chf /tmp/files.tar -T /tmp/ubi-build-files-${TARGETARCH}.txt && tar xf /tmp/files.tar -C /image/ \
   && rpm --root /image --initdb \
   && PACKAGES=$(rpm -qf $(cat /tmp/ubi-build-files-${TARGETARCH}.txt) | grep -v "is not owned by any package" | sort -u) \
   && echo dnf install -y 'dnf-command(download)' \