[CORL-1074] Upgrade dependencies (#2999)

* chore: upgrade eslint, typescript

* chore: upgrade deps

* chore: revert upgrade ts-node-dev

* chore: revert unneeded comments

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

scripts/start.ts

@@ -1,4 +1,5 @@
 #!/usr/bin/env ts-node
+
 import dotenv from "dotenv";
 
 // Apply all the configuration provided in the .env file if it isn't already in

scripts/watcher/CommandExecutor.ts

@@ -76,7 +76,7 @@ export default class CommandExecutor implements Executor {
     });
   }
 
-  public execute(filePath: string) {
+  public execute(filePath: string): void {
     this.spawnProcessPotentiallyDebounced();
   }
 }

scripts/watcher/LongRunningExecutor.ts

@@ -99,14 +99,14 @@ export default class LongRunningExecutor implements Executor {
   }
 
   // This is called before exiting.
-  public async onCleanup() {
+  public async onCleanup(): Promise<void> {
     this.restartDebounced.cancel();
     if (this.isRunning) {
       await this.kill();
     }
   }
 
-  public execute(filePath: string) {
+  public execute(filePath: string): void {
     if (this.isRunning) {
       this.restartDebounced();
       return;

scripts/watcher/watch.ts

@@ -80,7 +80,10 @@ function filterOnly(
   }) as Config["watchers"];
 }
 
-export default async function watch(config: Config, options: Options = {}) {
+export default async function watch(
+  config: Config,
+  options: Options = {}
+): Promise<void> {
   Joi.assert(config, configSchema);
   const watcher: Watcher = config.backend || new SaneWatcher();
   const rootDir = config.rootDir || process.cwd();