Nightly release workflow fix (#378)

Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>

.github/workflows/release-nightly.yml

@@ -125,7 +125,7 @@ jobs:
         run: |
           result=$(./resolc-${{ matrix.target }} --bin crates/integration/contracts/flipper.sol)
           echo $result
-          if [[ $result == *'0x50564d'* ]]; then exit 0; else exit 1; fi
+          if [[ $result == *'50564d'* ]]; then exit 0; else exit 1; fi
 
       - name: Upload artifacts (nightly)
         uses: actions/upload-artifact@v4