Pinpoint forge version

Author: philippecamacho

.github/workflows/contracts-l1-tests.yaml

@@ -21,7 +21,7 @@ jobs:
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
         with:
-          version: nightly
+          version: nightly-654c8f01721e43dbc8a53c7a3b022548cb82b2f9
 
       - name: Install Just
         uses: extractions/setup-just@v2