chore: Update branch name in build and test workflow

The branch name in the build and test workflow has been updated from "master" to "main" to align with the repository's branch naming convention.

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

@@ -3,7 +3,7 @@ name: Build and Test
 on:
   push:
     branches:
-      - master
+      - main
   schedule:
     - cron: "0 13 * * 1"
   workflow_dispatch: