Fix: master, not main

Author: mrogowski

Diff for: .github/workflows/native.yml

@@ -3,10 +3,10 @@ name: native
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
     branches:
-      - main
+      - master
   workflow_dispatch:
 
 jobs:
@@ -59,4 +59,4 @@ jobs:
       run: make test-1
 
     - name: Test - 2 processes
-      run: make test-2
+      run: make test-2