ci: Specify 22.04 runner if needed

Author: FabianLars

.github/workflows/covector-version-or-publish.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   version-or-publish:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     timeout-minutes: 65
     outputs:
       change: ${{ steps.covector.outputs.change }}

.github/workflows/lint-rust.yml

@@ -24,7 +24,7 @@ concurrency:
 
 jobs:
   clippy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
 

.github/workflows/msrv-check.yml

@@ -26,7 +26,7 @@ concurrency:
 
 jobs:
   msrv:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false