chore(master): release 3.9.3

[github-actions]

🤖 I have created a release beep boop

3.9.3 (2024-03-26)

Bug Fixes

• security: improve cache key formation (#2424) (0d54b0c)
  • Fixes a potential parser cache poisoning attack vulnerability reported by Vsevolod Kokorin (Slonser) of Solidlab
• update Amazon RDS SSL CA cert (#2131) (d9dccfd)

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[wellwelwel]

After created the release, I will include it (edit):

• update Amazon RDS SSL CA cert (#2131) (d9dccfd)

[github-actions]

🤖 Release is at https://github.com/sidorares/node-mysql2/releases/tag/v3.9.3 🌻

[wellwelwel]

The release was created correctly.
But we'll need to change it manually in the change logs:

node-mysql2/Changelog.md

Lines 3 to 8 in f813a65

	## [3.9.3](https://github.com/sidorares/node-mysql2/compare/v3.9.2...v3.9.3) (2024-03-26)
	### Bug Fixes
	* **cache:** improve cache key serialization ([#2424](https://github.com/sidorares/node-mysql2/issues/2424)) ([0d54b0c](https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818))

[wellwelwel]

Change logs fixed in #2532 🙋🏻‍♂️