Adds workflow_dispatch to the GH workflow so that we can force a build in the UI

Author: daveespo

.github/workflows/deploy.and.test.yml

@@ -3,7 +3,8 @@ name: Create a Scratch Org, Push Source and Run Apex Tests
 on:
  push:
  pull_request_target:
- 
+ workflow_dispatch:
+
 jobs:
  build: