Increase CI timeout length

Some of the CI tests can stochastically take much longer than the expected runtime (around 3min), so this PR bumps the timeout period to avoid spurious CI failures

Author: gaurav-arya

.github/workflows/CI.yml

@@ -15,7 +15,7 @@ concurrency:
 
 jobs:
   test:
-    timeout-minutes: 15
+    timeout-minutes: 30
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - provider ${{ matrix.provider }} - ${{ matrix.threads }} thread(s)
     runs-on: ${{ matrix.os }}
     env: