Update deno.yml

Author: masx200

.github/workflows/deno.yml

@@ -29,7 +29,7 @@ jobs:
 
         uses: denoland/setup-deno@v1.1.0
         with:
-          deno-version: v1.29.1
+          deno-version: v1.31.1
 
       - name: Run linter
         run: deno lint