Update publish_benchmarks workflow to use ubuntu-24.04

Update the runner used by all jobs in the `build` workflow to use
`ubuntu-24.04` instead of `ubuntu-latest`.

`ubuntu-24.04` will become `ubuntu-latest over the next month, see:

actions/runner-images#10636

.github/workflows/publish_benchmarks.yaml

@@ -23,7 +23,7 @@ concurrency:
 jobs:
   publish:
     name: Publish benchmarks
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v2
@@ -64,4 +64,4 @@ jobs:
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4