run ci not only on pr's to master (#4537)

.github/workflows/desktop-build.yml

@@ -11,8 +11,6 @@ on:
     tags:
       - '*'
   pull_request:
-    branches:
-      - master
     paths-ignore:
       - '**.md'
       - 'webclient/**'

.github/workflows/desktop-lint.yml

@@ -2,8 +2,6 @@ name: Code Style (C++)
 
 on:
   pull_request:
-    branches:
-    - master
     paths-ignore:
       - '**.md'
       - 'webclient/**'

.github/workflows/web-build.yml

@@ -9,8 +9,6 @@ on:
       - 'webclient/**'
       - '!**.md'
   pull_request:
-    branches:
-      - master
     paths:
       - '.github/workflows/web-*.yml'
       - 'webclient/**'

.github/workflows/web-lint.yml

@@ -2,8 +2,6 @@ name: Code Style (TypeScript)
 
 on:
   pull_request:
-    branches:
-    - master
     paths:
       - '.github/workflows/web-*.yml'
       - 'webclient/**'