…ementLink, leftNavLinkBuilder & height:0 (#7276)

#### Details

Typescript Cleanup Part 2 of 3 
We have total 140 errors in 104 files. Thus, targeting each error and
fixing it.

##### Motivation

Errors observed in below files observed after removing deprecated
properties from tsconfig file:

1 **renderRequirementDescription: requirementLink =>**	
src/assessments/automated-checks/build-test-steps-from-rules.tsx
No. Of Error: 1
Removed this property based on this PR:
#3163

2.**selector: selector**	
src/background/assessment-data-converter.ts
No. Of Error: 1
Added the property in the interface

3.**selector: selectorStub**	
src/tests/unit/tests/background/assessment-data-converter.test.ts
No. Of Error: 3
Added the property in the interface
		
4.**isEnabled: true**	
src/assessments/cognitive/assessment
src/assessments/headings/assessment.tsx
src/assessments/parsing/assessment.tsx
No. Of Error: 3
Added the property in the interface.

5.**leftNavLinkBuilder: leftNavLinkBuilderMock.object**	

src/tests/unit/tests/DetailsView/components/left-nav/assessment-left-nav.test.tsx
No. Of Error: 1

6.**leftNavLinkBuilder: leftNavLinkBuilderMock.object**	

src/tests/unit/tests/DetailsView/components/left-nav/quick-assess-left-nav.test.tsx
No. Of Error: 1

7.**leftNavLinkBuilder: leftNavLinkBuilderMock.object**	

src/tests/unit/tests/DetailsView/components/left-nav/visualization-based-left-nav.test.tsx
No. Of Error: 1

8.**height: 0**	

src/tests/unit/tests/DetailsView/components/narrow-mode-detector.test.tsx
No. Of Error: 1
This property is not present in the main file, thus removed it from the
test file.

Thus, total number of errors covered as part of this user story: **12**


##### Context

#### Pull request checklist
<!-- If a checklist item is not applicable to this change, write "n/a"
in the checkbox -->
- [x] Addresses an existing issue:
#(#6611)
- [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