fix: kill the secureboot container process

.github/workflows/reusable-build.yml

@@ -379,6 +379,7 @@ jobs:
           sudo podman run -d --rm --name ${{env.IMAGE_NAME}}-$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1) "${{ env.IMAGE_NAME }}":$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1) sleep 1000
           sudo podman cp ${{env.IMAGE_NAME}}-$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1):/usr/lib/modules/${{ env.kernel_release }}/vmlinuz .
           sudo podman rm -f ${{env.IMAGE_NAME}}-$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1) || true
+          sudo kill -9 $(sudo podman inspect --format '{{.State.Pid}}' ${{env.IMAGE_NAME}}-$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1)) || true
           sbverify --list vmlinuz
           curl --retry 3 -Lo kernel-sign.der https://github.com/ublue-os/kernel-cache/raw/main/certs/public_key.der
           curl --retry 3 -Lo akmods.der https://github.com/ublue-os/kernel-cache/raw/main/certs/public_key_2.der