tampering a file not verified with grep to see if CI fails

Author: Clément Turmel

.github/workflows/test-client.yml

@@ -284,6 +284,7 @@ jobs:
           rm -f v2/db/immutable/00011.chunk
           echo "tampered chunk 5" > v2/db/immutable/00005.chunk
           echo "tampered primary 9" > v2/db/immutable/00009.primary
+          echo "tampered primary 8 without checking it to see if CI fails" > v2/db/immutable/00008.primary
           echo "tampered outside verification range" > v2/db/immutable/00012.chunk
           ./mithril-client ${{ steps.prepare.outputs.debug_level }} --origin-tag CI cardano-db verify --end 10 --backend v2 --db-dir v2/db $CARDANO_DATABASE_V2_SNAPSHOT_HASH
           # Check missing files in immutables_verification_error-*.json