revereted build back to false bec sbom scan is not happening

Signed-off-by: nikhil2611 <nikhilgupta2102@gmail.com>

Author: nikhil2611

.github/workflows/ci-main-pull-request-stub.yml

@@ -65,7 +65,7 @@ jobs:
       polaris-executable-detect-path: 'path/to/detect'
 
       # perform application build and unit testing, will use custom repository properties when implemented for chef-primary-application, chef-build-profile, and chef-build-language
-      build: false
+      build: true
       # ga-build-profile: $chef-ga-build-profile   
       # language: $chef-ga-build-language   # this will be removed from stub as autodetected in central GA
       unit-tests: false