default CI workflow template to stable as opposed to nightly, related: foundry-rs/foundry-toolchain#60

Author: zerosnacks

crates/forge/assets/workflowTemplate.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
         with:
-          version: nightly
+          version: stable
 
       - name: Show Forge version
         run: |