chore: Removed enzyme package and its last references (#7263)

#### Details

As we have already replaced enzyme with react testing library in all
unit test cases so this is final PR to remove enzyme package from repo.

##### Motivation

Existing User Story : [User Story
2142858](https://dev.azure.com/mseng/1ES/_workitems/edit/2142858):
Enzyme replacement in files under src/tests/unit/tests/injected

##### Context

<!-- Are there any parts that you've intentionally left out-of-scope for
a later PR to handle? -->

<!-- Were there any alternative approaches you considered? What
tradeoffs did you consider? -->

#### Pull request checklist
<!-- If a checklist item is not applicable to this change, write "n/a"
in the checkbox -->
- [n/a] Addresses an existing issue: #0000
- [x] Ran `yarn fastpass`
- [x] Added/updated relevant unit test(s) (and ran `yarn test`)
- [x] Verified code coverage for the changes made. Check coverage report
at: `<rootDir>/test-results/unit/coverage`
- [x] PR title *AND* final merge commit title both start with a semantic
tag (`fix:`, `chore:`, `feat(feature-name):`, `refactor:`). See
`CONTRIBUTING.md`.
- [n/a] (UI changes only) Added screenshots/GIFs to description above
- [n/a] (UI changes only) Verified usability with NVDA/JAWS

docs/building-web.md

@@ -73,7 +73,7 @@ IDEs/Editors like VSCode will run the TypeScript compiler in the background prov
 
 ### Testing
 
-We use [Jest](https://github.com/facebook/jest) as our test framework, along with [typemoq](https://github.com/florinn/typemoq) and [enzyme](https://github.com/enzymejs/enzyme). We make liberal use of [Snapshot Testing](https://jestjs.io/docs/en/snapshot-testing) for unit tests of React components.
+We use [Jest](https://github.com/facebook/jest) as our test framework, along with [typemoq](https://github.com/florinn/typemoq) and [react-testing-library](https://github.com/testing-library/react-testing-library). We make liberal use of [Snapshot Testing](https://jestjs.io/docs/en/snapshot-testing) for unit tests of React components.
 
 #### Unit Tests
 

package.json

@@ -81,8 +81,6 @@
         "@testing-library/jest-dom": "^6.4.2",
         "@testing-library/react": "12.1.2",
         "@types/chrome": "0.0.260",
-        "@types/enzyme": "^3.10.18",
-        "@types/enzyme-adapter-react-16": "^1.0.9",
         "@types/jest": "^29.5.11",
         "@types/jsdom": "^21.1.6",
         "@types/lodash": "^4.14.202",
@@ -104,8 +102,6 @@
         "core-js-bundle": "^3.35.0",
         "cross-env": "^7.0.3",
         "css-loader": "^6.9.0",
-        "enzyme": "^3.11.0",
-        "enzyme-adapter-react-16": "^1.15.7",
         "esbuild": "^0.19.11",
         "eslint": "^8.56.0",
         "eslint-plugin-import": "^2.29.1",

src/tests/unit/jest-setup.ts

@@ -2,10 +2,7 @@
 // Licensed under the MIT License.
 import * as util from 'util';
 import { setIconOptions } from '@fluentui/react';
-import { configure } from 'enzyme';
-import Adapter from 'enzyme-adapter-react-16';
 
-configure({ adapter: new Adapter() });
 setIconOptions({
     disableWarnings: true,
 });