Use ubuntu-latest now that 24.04 has been rolled out as default

Author: marcphilipp

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
 
   verify_reproducibility:
     name: Verify reproducibility
-    runs-on: ubuntu-24.04 # required to get a recent version of `jc`
+    runs-on: ubuntu-latest
     permissions:
       attestations: write # required for build provenance attestation
       id-token: write # required for build provenance attestation