Remove sourceBuildPipelineRunId parameter on pr pipeline (#1500)

Author: mthalman

eng/pipelines/dotnet-buildtools-prereqs-all-pr.yml

@@ -21,7 +21,6 @@ resources:
 stages:
 - template: /eng/common/templates/stages/dotnet/publish-config-nonprod.yml@self
   parameters:
-    sourceBuildPipelineRunId: ${{ parameters.sourceBuildPipelineRunId }}
     stagesTemplate: /eng/pipelines/stages/build-test-publish-repo.yml@self
     stagesTemplateParameters:
       versionsRepoRef: VersionsRepo