chore(deps): update theupdateframework/tuf-conformance action to v2.3.0

Author: renovate[bot]

.github/workflows/tuf-conformance.yml

@@ -43,7 +43,7 @@ jobs:
           java-version: ${{ matrix.java-version }}
           distribution: 'temurin'
 
-      - uses: theupdateframework/tuf-conformance@dee4e23533d7a12a6394d96b59b3ea0aa940f9bf # v2.2.0
+      - uses: theupdateframework/tuf-conformance@9bfc222a371e30ad5511eb17449f68f855fb9d8f # v2.3.0
         with:
           entrypoint: ${{ github.workspace }}/bin/tuf-cli
           artifact-name: test repositories for tuf-cli java ${{ matrix.java-version }}