chore: Prepare for "main" branch (#422)

Signed-off-by: Marco Maurer <[email protected]>

Author: mkilchhofer

.github/workflows/codeql-analysis.yml

@@ -13,10 +13,10 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ master ]
+    branches: [ main ]
   schedule:
     - cron: '15 0 * * 5'
 

.github/workflows/tests.yml

@@ -3,9 +3,9 @@ name: Tests
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
-    branches: [master]
+    branches: [main]
 
 jobs:
   build: