fix(linter): scope js and ts shared configs to js and ts files (nrwl#28381)

Author: leosvelperez

packages/eslint-plugin/src/flat-configs/javascript.ts

@@ -23,8 +23,10 @@ const isPrettierAvailable =
  * related plugins and rules below.
  */
 export default tseslint.config(
-  eslint.configs.recommended,
-  ...tseslint.configs.recommended,
+  {
+    files: ['**/*.js', '**/*.jsx'],
+    extends: [eslint.configs.recommended, ...tseslint.configs.recommended],
+  },
   ...(isPrettierAvailable ? [require('eslint-config-prettier')] : []),
   {
     languageOptions: {

packages/eslint-plugin/src/flat-configs/typescript.ts

@@ -14,8 +14,10 @@ const isPrettierAvailable =
  * to one ecosystem, such as React, Angular, Node etc.
  */
 export default tseslint.config(
-  eslint.configs.recommended,
-  ...tseslint.configs.recommended,
+  {
+    files: ['**/*.ts', '**/*.tsx'],
+    extends: [eslint.configs.recommended, ...tseslint.configs.recommended],
+  },
   ...(isPrettierAvailable ? [require('eslint-config-prettier')] : []),
   {
     plugins: { '@typescript-eslint': tseslint.plugin },