api extractor warnings cause errors

Author: lerouxb

packages/shell-api/api-extractor.json

@@ -40,8 +40,7 @@
         "addToApiReportFile": false
       },
       "ae-forgotten-export": {
-        "logLevel": "warning",
-        "addToApiReportFile": false
+        "logLevel": "none"
       },
       "ae-missing-release-tag": {
         "logLevel": "none"

packages/shell-api/package.json

@@ -23,7 +23,7 @@
   },
   "scripts": {
     "compile": "tsc -p tsconfig.json",
-    "api-generate": "api-extractor run ; ts-node bin/api-postprocess.ts",
+    "api-generate": "api-extractor run && ts-node bin/api-postprocess.ts",
     "pretest": "npm run compile && npm run api-generate",
     "eslint": "eslint",
     "lint": "npm run eslint . && npm run prettier -- --check .",