Switch to ESLint projectService (#218)

* Switch to ESLint projectService

* Update copilot instructions to remove deleted files

dist/index.d.ts

@@ -1 +0,0 @@
-export {};

dist/index.js

@@ -27297,4 +27297,3 @@ async function run() {
  */
 /* istanbul ignore next */
 run();
-//# sourceMappingURL=index.js.map

dist/main.d.ts

@@ -1,6 +0,0 @@
-/**
- * The main function for the action.
- *
- * @returns Resolves when the action is complete.
- */
-export declare function run(): Promise<void>;

dist/wait.d.ts

@@ -1,7 +0,0 @@
-/**
- * Waits for a number of milliseconds.
- *
- * @param milliseconds The number of milliseconds to wait.
- * @returns Resolves with 'done!' after the wait is over.
- */
-export declare function wait(milliseconds: number): Promise<string>;