Fix workflows to run on all pushes and PRs

Remove branch restrictions so workflows run on:
- All pull requests (not just those targeting master/main)
- All pushes to any branch

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>

Author: rathboma

.github/workflows/electron.yml

@@ -2,9 +2,7 @@ name: Electron CI
 
 on:
   push:
-    branches: [ master, main ]
   pull_request:
-    branches: [ master, main ]
 
 jobs:
   build:

.github/workflows/nodejs.yml

@@ -2,9 +2,7 @@ name: Node.js CI
 
 on:
   push:
-    branches: [ master, main ]
   pull_request:
-    branches: [ master, main ]
 
 jobs:
   build: