ci: update runs-on

Author: ThomasMengelatte

.github/workflows/release.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   create-github-release:
     name: Create Github Release
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     outputs:
       upload_url: ${{ steps.create-github-release.outputs.upload_url }}
     steps:
@@ -27,7 +27,7 @@ jobs:
 
   build:
     name: Test and build
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: create-github-release
 
     steps: