Resolve the kind null issue in HelmDeployV1 (#20990)

This PR adds the pipeline feature SkipHelmManifestNullParts to the HelmDeployV1 task.
This feature allows task to skip the unparsed null parts from js-yaml on get manifest command.

Author: ivanduplenskikh

Tasks/HelmDeployV1/src/utils.ts

@@ -74,7 +74,13 @@ export function getManifestsFromRelease(helmCli: helmcli, releaseName: string):
         helmCli.addArgument('--namespace '.concat(namespace));
 
     const execResult = helmCli.execHelmCommand(true);
+    const skipHelmManifestNullParts = tl.getPipelineFeature("SkipHelmManifestNullParts");
+
     yaml.safeLoadAll(execResult.stdout, (doc) => {
+        if (skipHelmManifestNullParts && doc === null) {
+            return;
+        }
+
         manifests.push(doc);
     });
 

Tasks/HelmDeployV1/task.json

@@ -13,7 +13,7 @@
   "author": "Microsoft Corporation",
   "version": {
     "Major": 1,
-    "Minor": 255,
+    "Minor": 256,
     "Patch": 0
   },
   "demands": [],

Tasks/HelmDeployV1/task.loc.json

@@ -13,7 +13,7 @@
   "author": "Microsoft Corporation",
   "version": {
     "Major": 1,
-    "Minor": 255,
+    "Minor": 256,
     "Patch": 0
   },
   "demands": [],