[CI] Bump EdgeDB timeout 10s -> 30s (#3041)

Author: CarsonF

.github/actions/edgedb-setup/action.yml

@@ -6,6 +6,9 @@ runs:
     - name: Setup EdgeDB
       uses: edgedb/setup-edgedb@v1
 
+    - run: edgedb configure set session_idle_transaction_timeout 30s
+      shell: bash
+
     - run: edgedb migrate --dev-mode
       shell: bash