ci: use ubuntu-latest for publish/release runner (#865)

Author: davemooreuws

.github/workflows/publish.yaml

@@ -5,15 +5,15 @@ on:
   push:
     # run only against tags
     tags:
-      - '*'
+      - "*"
 
 env:
   FATHOM_SITE: ${{ vars.FATHOM_SITE }}
 
 jobs:
   publish:
     name: GoReleaser
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
         with:

.github/workflows/release.yaml

@@ -13,7 +13,7 @@ env:
 jobs:
   release:
     name: semantic-release
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     outputs:
       new-release-published: ${{ steps.semantic-release.outputs.new_release_published }}
       new-release-version: ${{ steps.semantic-release.outputs.new_release_version }}