Update typescript-eslint monorepo to v8.43.0

| datasource | package                          | from   | to     |
| ---------- | -------------------------------- | ------ | ------ |
| npm        | @typescript-eslint/eslint-plugin | 8.42.0 | 8.43.0 |
| npm        | @typescript-eslint/parser        | 8.42.0 | 8.43.0 |


## [v8.43.0](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#8430-2025-09-08)

##### 🚀 Features

- **typescript-estree:** disallow empty type parameter/argument lists ([#11563](typescript-eslint/typescript-eslint#11563))

##### 🩹 Fixes

- **eslint-plugin:** \[prefer-return-this-type] don't report an error when returning a union type that includes a classType ([#11432](typescript-eslint/typescript-eslint#11432))
- **eslint-plugin:** \[no-deprecated] should report deprecated exports and reexports ([#11359](typescript-eslint/typescript-eslint#11359))
- **eslint-plugin:** \[no-floating-promises] allowForKnownSafeCalls now supports function names ([#11423](typescript-eslint/typescript-eslint#11423), [#11430](typescript-eslint/typescript-eslint#11430))
- **eslint-plugin:** \[consistent-type-exports] fix declaration shadowing ([#11457](typescript-eslint/typescript-eslint#11457))
- **eslint-plugin:** \[no-unnecessary-type-conversion] only report \~\~ on integer literal types ([#11517](typescript-eslint/typescript-eslint#11517))
- **scope-manager:** exclude Program from DefinitionBase node types ([#11469](typescript-eslint/typescript-eslint#11469))
- **eslint-plugin:** \[no-non-null-assertion] do not suggest optional chain on LHS of assignment ([#11489](typescript-eslint/typescript-eslint#11489))
- **type-utils:** add union type support to TypeOrValueSpecifier ([#11526](typescript-eslint/typescript-eslint#11526))

##### ❤️ Thank You

- Dima [@dbarabashh](https://github.com/dbarabashh)
- Kirk Waiblinger [@kirkwaiblinger](https://github.com/kirkwaiblinger)
- mdm317
- tao
- Victor Genaev [@mainframev](https://github.com/mainframev)
- Yukihiro Hasegawa [@y-hsgw](https://github.com/y-hsgw)
- 민감자(Minji Kim) [@mouse0429](https://github.com/mouse0429)
- 송재욱

You can read about our [versioning strategy](https://typescript-eslint.io/users/versioning) and [releases](https://typescript-eslint.io/users/releases) on our website.

Author: renovate[bot]

package.json

@@ -25,8 +25,8 @@
     "@types/react": "17.0.85",
     "@types/react-dom": "17.0.26",
     "@types/yargs": "17.0.33",
-    "@typescript-eslint/eslint-plugin": "8.42.0",
-    "@typescript-eslint/parser": "8.42.0",
+    "@typescript-eslint/eslint-plugin": "8.43.0",
+    "@typescript-eslint/parser": "8.43.0",
     "@vitejs/plugin-react": "5.0.2",
     "dotenv": "17.2.1",
     "eslint": "8.23.1",