ci: update release workflow to use ubuntu-latest runner

Author: 0x5457

.github/workflows/release.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     outputs:
       published: ${{ steps.semantic.outputs.new_release_published }}
       version: ${{ steps.semantic.outputs.new_release_version }}