Fix typo in e2e.yml

Author: ad-m

.github/workflows/e2e.yml

@@ -27,4 +27,4 @@ jobs:
       run: make test
       env:
         KEY: ${{ secrets.anticaptcha_key }}
-        PROXY_URL: "${{ secrets.proxy_url }}
+        PROXY_URL: "${{ secrets.proxy_url }}"