Update ESLint config for TypeScript files (#40584)

* Update ESLint config for TypeScript files

* Change no-undefined-types to warning

* Remove unsed eslint-disable

* Restore 'jsdoc/require-returns'

* Turn off jsdoc/no-undefined-types

* Fix lints caused by turning off "jsdoc/no-undefined-types"

* Clean up jetpack-mu-wpcom/eslint.config.mjs

* Add changelog

* Restore plugins/jetpack/.eslintignore

* Turn back jsdoc/no-undefined-types ON with disabled reporting

* Re-enable param rules for now

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/12346755392

Upstream-Ref: Automattic/jetpack@9f6b920

CHANGELOG.md

@@ -12,6 +12,9 @@ This is an alpha version! The changes listed here are not final.
 ### Changed
 - Updated package dependencies.
 
+### Fixed
+- Fixed lints following ESLint rule changes for TS
+
 ## [0.25.4] - 2024-12-09
 ### Changed
 - Updated package dependencies. [#40363]