Update lint.yaml

Author: apeabody

.github/workflows/lint.yaml

@@ -66,7 +66,7 @@ jobs:
           node-version: lts/*
       - name: Install commitlint
         run: |
-          npm install -D @commitlint/cli @commitlint/config-conventional
+          npm install -D @commitlint/cli@19.8.1 @commitlint/config-conventional@19.8.1
           echo "module.exports = { extends: ['@commitlint/config-conventional'], };" > commitlint.config.js
           npx commitlint --version
       - name: Validate PR commits with commitlint