Publish Changes does not kick off pipeline

Summary:

Is the build executor supposed to start automatically?

Content (please ensure you mask any confidential information):

I have published my first small extension. In VB Studio, in the Git tab, I can see that my changes were committed to my local main branch. My local main branch shows the date that I published, and it shows the description I had entered for my change. Unfortunately, it did not kick off my default pipeline consisting of the two jobs to package and deploy my extension. My package job is configured to Automatically perform build on SCM commit. I checked the pipeline, the jobs, and the environment, but nothing shows up there. I checked the build executor and