Lodash upgrade and cleanup (#2990)

* Upgrades lodash
* Replaces some usage of lodash with native functions.
* Adds linting to catch cases where native functions could be used instead of lodash functions
* Renamed testTools to testUtils

Co-authored-by: Joshi <simplyrender@gmail.com>
Co-authored-by: David Tsay <david.e.tsay@nasa.gov>
Co-authored-by: David Tsay <3614296+davetsay@users.noreply.github.com>
Co-authored-by: Andrew Henry <akhenry@gmail.com>

src/plugins/telemetryTable/pluginSpec.js

@@ -24,7 +24,7 @@ import Vue from 'vue';
 import {
     createOpenMct,
     createMouseEvent
-} from 'testTools';
+} from 'testUtils';
 
 describe("the plugin", () => {
     let openmct;