Increase benchmark timeout from 30 to 40 minutes

Getting constant timeouts since Friday

Increasing the timeout could help us analyse the slowdown better

Author: tishun

.github/workflows/benchmarks.yml

@@ -25,7 +25,7 @@ jobs:
   benchmark:
     name: Execute benchmarks
     runs-on: ubuntu-latest
-    timeout-minutes: 30
+    timeout-minutes: 40
     steps:
       - name: Checkout project
         uses: actions/checkout@v4