ci: fix to use foundry v1.3.5

Signed-off-by: Jun Kimura <junkxdev@gmail.com>

Author: bluele

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Install Foundry
       uses: foundry-rs/foundry-toolchain@v1
       with:
-        version: nightly
+        version: v1.3.5
 
     - name: Show forge version
       run: forge --version