improve names of CI checks and do not run them on merges to master

.github/workflows/check-translations.yml

@@ -1,8 +1,8 @@
-name: "Check translations"
+name: Check translations
 
 on:
   pull_request:
-    branches: [ master, stable-* ]
+    types: [opened, synchronize, reopened]
 
 # Declare default permissions as read only.
 permissions: read-all

.github/workflows/clang-tidy-review.yml

@@ -1,7 +1,8 @@
 name: clang-tidy-review
 
-# You can be more specific, but it currently only works on pull requests
-on: [pull_request]
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 jobs:
   clang-tidy:

.github/workflows/fixup.yml

@@ -7,7 +7,7 @@ name: Block fixup and squash commits
 
 on:
   pull_request:
-    types: [opened, ready_for_review, reopened, synchronize]
+    types: [opened, synchronize, reopened]
 
 permissions:
   contents: read

.github/workflows/macos-build-and-test.yml

@@ -1,13 +1,10 @@
 name: macOS Build and Test
 on:
-  push:
-    branches:
-      - master
   pull_request:
     types: [opened, synchronize, reopened]
 jobs:
   build:
-    name: Build
+    name: macOS Build and Test
     runs-on: macos-latest
     env:
       CRAFT_TARGET: macos-64-clang

.github/workflows/qml-label-check.yml

@@ -1,13 +1,10 @@
 name: QML Label component check
 on:
-  push:
-    branches:
-      - master
   pull_request:
     types: [opened, synchronize, reopened]
 jobs:
   build:
-    name: Build
+    name: QML Label component check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2

.github/workflows/sonarcloud.yml

@@ -1,13 +1,10 @@
 name: SonarCloud analysis
 on:
-  push:
-    branches:
-      - master
   pull_request:
     types: [opened, synchronize, reopened]
 jobs:
   build:
-    name: Build
+    name: SonarCloud analysis
     runs-on: ubuntu-22.04
     container: ghcr.io/nextcloud/continuous-integration-client:client-5.15-14
     env:

.github/workflows/windows-build-and-test.yml

@@ -1,13 +1,10 @@
 name: Windows Build and Test
 on:
-  push:
-    branches:
-      - master
   pull_request:
     types: [opened, synchronize, reopened]
 jobs:
   build:
-    name: Build
+    name: Windows Build and Test
     runs-on: windows-2019
     env:
       CRAFT_TARGET: windows-msvc2019_64-cl