Increase CI job timeout from 2 to 10 minutes

The kernel build is taking longer than 2 minutes, causing CI cancellation.
This timeout increase allows sufficient time for the build to complete.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: ryanbreen

.github/workflows/isolation-syscall.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   test-syscalls:
     runs-on: ubuntu-latest
-    timeout-minutes: 2
+    timeout-minutes: 10
 
     steps:
     - uses: actions/checkout@v4