ci: add timeout for benchmark job (#12219)

Author: cakebaker

.github/workflows/benchmarks.yml

@@ -21,6 +21,7 @@ jobs:
   benchmarks:
     name: Run ${{ matrix.type }} benchmarks for ${{ matrix.package }} (CodSpeed)
     runs-on: ubuntu-latest
+    timeout-minutes: 90
     env:
       CARGO_INCREMENTAL: 0
     strategy: