Start eslint 9 migration

For #230339

Starts migrating to eslint 9. Everything runs but it produces a number of errors

.eslint-plugin-local/utils.ts

@@ -0,0 +1,40 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as eslint from 'eslint';
+import { TSESTree } from '@typescript-eslint/utils';
+
+export function createImportRuleListener(validateImport: (node: TSESTree.Literal, value: string) => any): eslint.Rule.RuleListener {
+
+	function _checkImport(node: TSESTree.Node | null) {
+		if (node && node.type === 'Literal' && typeof node.value === 'string') {
+			validateImport(node, node.value);
+		}
+	}
+
+	return {
+		// import ??? from 'module'
+		ImportDeclaration: (node: any) => {
+			_checkImport((<TSESTree.ImportDeclaration>node).source);
+		},
+		// import('module').then(...) OR await import('module')
+		['CallExpression[callee.type="Import"][arguments.length=1] > Literal']: (node: any) => {
+			_checkImport(node);
+		},
+		// import foo = ...
+		['TSImportEqualsDeclaration > TSExternalModuleReference > Literal']: (node: any) => {
+			_checkImport(node);
+		},
+		// export ?? from 'module'
+		ExportAllDeclaration: (node: any) => {
+			_checkImport((<TSESTree.ExportAllDeclaration>node).source);
+		},
+		// export {foo} from 'module'
+		ExportNamedDeclaration: (node: any) => {
+			_checkImport((<TSESTree.ExportNamedDeclaration>node).source);
+		},
+
+	};
+}