Add spellcheck to analysis (Azure#15124)

* Add analysis step

* Add exceptions for spelling errors found in pipeline run

Author: danieljurek

.vscode/cspell.json

@@ -0,0 +1,25 @@
+{
+  "version": "0.1",
+  "language": "en",
+  "languageId": "typescript,javascript",
+  "dictionaries": ["powershell"],
+  "ignorePaths": [
+    "**/node_modules/**",
+    "**/recordings/**",
+    "**/pnpm-lock.yaml",
+    "common/temp/**",
+    "**/*-lintReport.html",
+    "*.avro",
+    "*.tgz",
+    "*.png",
+    "*.jpg",
+    "*.pdf",
+    "*.tiff",
+    "*.svg",
+    "*.crt",
+    "*.key",
+    ".vscode/cspell.json"
+  ],
+  "words": ["deps", "pwsh"],
+  "allowCompoundWords": true
+}

eng/pipelines/templates/steps/analyze.yml

@@ -4,6 +4,8 @@ parameters:
   TestPipeline: false
 
 steps:
+  - template: /eng/common/pipelines/templates/steps/check-spelling.yml
+
   - template: /eng/common/pipelines/templates/steps/set-test-pipeline-version.yml
     parameters:
       PackageName: "@azure/template"