[release/8.0]: Add ConnectedPMEServiceName to build pipeline (#13946)

Required for MicroBuild Signing task in CI Builds.
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Author: Shyam-Gupta

eng/pipelines/build.yml

@@ -62,6 +62,7 @@ jobs:
       signType: $(_SignType)
       zipSources: false
       feedSource: https://dnceng.pkgs.visualstudio.com/_packaging/MicroBuildToolset/nuget/v3/index.json
+      ConnectedPMEServiceName: 248d384a-b39b-46e3-8ad5-c2c210d5e7ca
     continueOnError: false
     condition: and(succeeded(), in(variables['_SignType'], 'real', 'test'))
   # NuGet's http cache lasts 30 minutes. If we're on a static machine, this may interfere with
@@ -157,4 +158,4 @@ jobs:
 
   - template: /eng/pipelines/post-build.yml@self
     parameters:
-      name: ${{ parameters.name }}
+      name: ${{ parameters.name }}