fix: make server a background process

Author: namsnath

.github/workflows/integration-tests.yml

@@ -109,7 +109,7 @@ jobs:
         working-directory: supertokens-web-js/test/server
         run: |
           npm i
-          node .
+          node . &
 
       - name: Run tests
         working-directory: supertokens-web-js