Run more GHA on pull requests targeting any branch (#6553)

* Run coverage on pull requests targeting any branch

* Consistency in other checks too

Author: MichaelChirico

.github/workflows/code-quality.yaml

@@ -1,10 +1,7 @@
 on:
   push:
-    branches:
-     - master
+    branches: [master]
   pull_request:
-    branches:
-     - master
 
 name: code-quality
 

.github/workflows/performance-tests.yml

@@ -2,8 +2,6 @@ name: atime performance tests
 
 on:
   pull_request:
-    branches:
-      - '*'
     types:
       - opened
       - reopened

.github/workflows/rchk.yaml

@@ -17,8 +17,7 @@
 # under the License.
 on:
   push:
-    branches:
-      - master
+    branches: [master]
   pull_request:
 
 name: 'rchk'

.github/workflows/test-coverage.yaml

@@ -4,7 +4,6 @@ on:
   push:
     branches: [master]
   pull_request:
-    branches: [master]
 
 name: test-coverage.yaml