chore(deps): update typescript-eslint to ~6.12.0 (#2556)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: ST-DDT <ST-DDT@gmx.de>

.eslintrc.js

@@ -106,7 +106,10 @@ module.exports = defineConfig({
       'error',
       { allowNumber: true, allowBoolean: true },
     ],
-    '@typescript-eslint/switch-exhaustiveness-check': 'error',
+    '@typescript-eslint/switch-exhaustiveness-check': [
+      'error',
+      { requireDefaultForNonUnion: true },
+    ],
     '@typescript-eslint/unbound-method': 'off',
     '@typescript-eslint/unified-signatures': 'off', // incompatible with our api docs generation
 

package.json

@@ -92,15 +92,15 @@
     "@eslint-types/deprecation": "2.0.0-1",
     "@eslint-types/jsdoc": "~46.9.0",
     "@eslint-types/prettier": "5.0.1-1",
-    "@eslint-types/typescript-eslint": "~6.11.0",
+    "@eslint-types/typescript-eslint": "~6.12.0",
     "@eslint-types/unicorn": "~49.0.0",
     "@types/markdown-it": "~13.0.6",
     "@types/node": "~20.9.2",
     "@types/sanitize-html": "~2.9.4",
     "@types/semver": "~7.5.5",
     "@types/validator": "~13.11.6",
-    "@typescript-eslint/eslint-plugin": "~6.11.0",
-    "@typescript-eslint/parser": "~6.11.0",
+    "@typescript-eslint/eslint-plugin": "~6.12.0",
+    "@typescript-eslint/parser": "~6.12.0",
     "@vitest/coverage-v8": "~0.34.6",
     "@vitest/ui": "~0.34.7",
     "@vueuse/core": "~10.6.1",