Trim trailing whitespace in build workflow

Author: per1234

.github/workflows/build.yml

@@ -40,7 +40,7 @@ on:
       - Push Container Images
     branches:
       - main
-    types: 
+    types:
       - completed
 
 env:
@@ -397,7 +397,7 @@ jobs:
           yarn --cwd electron-app rebuild
           yarn --cwd electron-app build
           yarn --cwd electron-app package
-          
+
       # Both macOS jobs generate a "channel update info file" with same path and name. The second job to complete would
       # overwrite the file generated by the first in the workflow artifact.
       - name: Stage channel file for merge
@@ -425,14 +425,13 @@ jobs:
           if-no-files-found: error
           name: ${{ env.STAGED_CHANNEL_FILES_ARTIFACT }}
           path: ${{ runner.os == 'Windows' && matrix.config.working-directory && format('{0}/{1}', matrix.config.working-directory, env.STAGED_CHANNEL_FILES_PATH) || env.STAGED_CHANNEL_FILES_PATH }}
-          
 
       - name: Upload [GitHub Actions]
         uses: actions/upload-artifact@v3
         with:
           name: ${{ env.JOB_TRANSFER_ARTIFACT }}
           path: ${{ runner.os == 'Windows' && matrix.config.working-directory && format('{0}/{1}', matrix.config.working-directory, env.BUILD_ARTIFACTS_PATH) || env.BUILD_ARTIFACTS_PATH }}
-      
+
       - name: Manual Clean up for self-hosted runners
         if: runner.os == 'Windows' && matrix.config.working-directory
         shell: cmd