refactor: migrate to TypeScript

[remarkablemark]

What is the motivation for this pull request?

refactor: migrate to TypeScript

BREAKING CHANGE: CommonJS imports require the .default key.

Is depended on by remarkablemark/html-react-parser#1000

What is the current behavior?

Vanilla JavaScript

What is the new behavior?

TypeScript

Checklist:

• Conventional Commits
• Tests
• Types
• Documentation

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
dist/html-dom-parser.min.js	2.25 KB (-41.28% 🔽)	45 ms (-41.28% 🔽)	62 ms (+194.6% 🔺)	107 ms

[codecov]

Codecov Report

Merging #527 (5915b08) into master (e40ccd8) will decrease coverage by 6.82%.
The diff coverage is 87.59%.

@@            Coverage Diff             @@
##           master     #527      +/-   ##
==========================================
- Coverage   94.40%   87.59%   -6.82%     
==========================================
  Files           7        7              
  Lines         143      137       -6     
  Branches        0       30      +30     
==========================================
- Hits          135      120      -15     
- Misses          8        9       +1     
- Partials        0        8       +8     

Files	Coverage Δ
src/client/constants.ts	100.00% <100.00%> (ø)
src/client/html-to-dom.ts	100.00% <100.00%> (ø)
src/client/utilities.ts	100.00% <100.00%> (ø)
src/index.ts	100.00% <100.00%> (ø)
src/server/html-to-dom.ts	100.00% <100.00%> (ø)
src/server/utilities.ts	100.00% <100.00%> (ø)
src/client/domparser.ts	68.51% <68.51%> (ø)

... and 4 files with indirect coverage changes

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[remarkablemark]

Release:

• chore(master): release 5.0.0 #528 (comment)