bump benchmarks ci base image (#4912)

Author: Icxolu

.github/workflows/benches.yml

@@ -15,8 +15,7 @@ concurrency:
 
 jobs:
   benchmarks:
-    # No support for 24.04, see https://github.com/CodSpeedHQ/runner/issues/42
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5