Update file(s) from wp-cli/.github

Author: schlessera

.github/workflows/code-quality.yml

@@ -6,11 +6,7 @@ jobs:
 
   lint: #-----------------------------------------------------------------------
     name: Lint PHP files
-    strategy:
-      fail-fast: false
-      matrix:
-        php: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0']
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Check out source code
         uses: actions/checkout@v2
@@ -59,7 +55,7 @@ jobs:
 
   phpcs: #----------------------------------------------------------------------
     name: PHPCS
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     steps:
       - name: Check out source code