SBOM validator task (#3415)

* Add SBOM Validator and Publisher Task

* Removed artifactDropDownloadTask

* Moved SBOM validate task before deployments

* Specify the exact path

* Change the drop path directory

* Revert

* Update the path

* Move SBOM generation task before Publish task

* SBOM task - continueOnError

build/jobs/analyze.yml

@@ -155,3 +155,4 @@ steps:
     OutputPath: 'output.json'
     ValidateSignature: true
     Verbosity: 'Verbose'
+    continueOnError: true