Update Yet test actions to v2

Author: kelvinqian00

.github/workflows/main.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup CI environment
-        uses: yetanalytics/action-setup-env@v1
+        uses: yetanalytics/action-setup-env@v2
 
       - name: Execute Clojure Tests
         run: clojure -A:dev -m xapi-schema.runner