Fix the Deno version used for running tests

Author: Comamoca

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
           rebar3-version: "3"
       - uses: denoland/setup-deno@v1
         with:
-          deno-version: v1.x
+          deno-version: v2.x
       - uses: actions/setup-node@v6
         with:
           node-version: 25