Remove image attestation generation

It cannot be done in separate steps.

Author: Chocobo1

.github/workflows/release.yaml

@@ -238,47 +238,3 @@ jobs:
           docker manifest push ghcr.io/qbittorrent/docker-qbittorrent-nox:${{ env.QBT_VERSION }}-lt2-${{ env.TAG_RELEASE_NUMBER }}
           docker manifest push ghcr.io/qbittorrent/docker-qbittorrent-nox:latest
           echo "::notice Remember to remove latest-* tags from Docker Hub!"
-
-      - name: Export digests
-        id: export_digests
-        run: |
-          docker pull qbittorrentofficial/qbittorrent-nox:latest
-          digest_latest=$(docker inspect qbittorrentofficial/qbittorrent-nox:latest \
-            | jq -r '.[0].Id')
-          echo "digest_latest=$digest_latest" >> "$GITHUB_OUTPUT"
-          docker pull qbittorrentofficial/qbittorrent-nox:${{ env.QBT_VERSION }}-lt2-${{ env.TAG_RELEASE_NUMBER }}
-          digest_lt2=$(docker inspect qbittorrentofficial/qbittorrent-nox:${{ env.QBT_VERSION }}-lt2-${{ env.TAG_RELEASE_NUMBER }} \
-            | jq -r '.[0].Id')
-          echo "digest_lt2=$digest_lt2" >> "$GITHUB_OUTPUT"
-
-      - name: "Generate image attestation (Docker Hub, tag: latest)"
-        uses: actions/attest@v4
-        with:
-          subject-name: docker.io/qbittorrentofficial/qbittorrent-nox
-          subject-digest: ${{ steps.export_digests.outputs.digest_latest }}
-          push-to-registry: true
-          create-storage-record: true
-
-      - name: "Generate image attestation (Docker Hub, tag: lt2)"
-        uses: actions/attest@v4
-        with:
-          subject-name: docker.io/qbittorrentofficial/qbittorrent-nox
-          subject-digest: ${{ steps.export_digests.outputs.digest_lt2 }}
-          push-to-registry: true
-          create-storage-record: false
-
-      - name: "Generate image attestation (GitHub Container registry, tag: latest)"
-        uses: actions/attest@v4
-        with:
-          subject-name: ghcr.io/qbittorrent/docker-qbittorrent-nox
-          subject-digest: ${{ steps.export_digests.outputs.digest_latest }}
-          push-to-registry: true
-          create-storage-record: false
-
-      - name: "Generate image attestation (GitHub Container registry, tag: lt2)"
-        uses: actions/attest@v4
-        with:
-          subject-name: ghcr.io/qbittorrent/docker-qbittorrent-nox
-          subject-digest: ${{ steps.export_digests.outputs.digest_lt2 }}
-          push-to-registry: true
-          create-storage-record: false