Pin ruby/setup-ruby from v1 to 319994f95fa847cf3fb3cd3dbe89f6dcde9f178f [skip deploy]

Co-authored-by: Scott <sbarr@wealthsimple.com>

Author: batch-changes-github-app-ws[bot]

.github/workflows/default.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@319994f95fa847cf3fb3cd3dbe89f6dcde9f178f
         with:
           bundler-cache: true
         env: