fix: remove ms-rest-azure package (#4521)

* remove ms-rest-azure package

* replace node-auth with azure/identity

* fix unit tests

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Co-authored-by: JhontSouth <jhonatan.sandoval@southworks.com>

package.json

@@ -44,7 +44,6 @@
     "async": "3.2.3",
     "minimist": "^1.2.6",
     "mixme": "0.5.2",
-    "ms-rest-azure": "2.6.2",
     "node-fetch": "2.6.7",
     "underscore": "1.13.1",
     "json-schema": "0.4.0",
@@ -83,7 +82,6 @@
     "exorcist": "^1.0.1",
     "mocha": "^6.2.3",
     "mocha-junit-reporter": "^2.0.0",
-    "ms-rest-azure": "^2.6.2",
     "npm-run-all": "^4.1.5",
     "nyc": "^15.1.0",
     "prettier": "^2.1.2",