refactor: Replace linting configurations

The previous package was outdated, preventing us from updating TS.
This one also lints YAML and JSON,
and applies many more rules to the test files,
explaining all the changes in this PR.

test/unit/server/HandlerServerConfigurator.test.ts

@@ -1,5 +1,5 @@
 import { EventEmitter } from 'events';
-import type { ServerResponse, IncomingMessage, Server } from 'http';
+import type { IncomingMessage, Server, ServerResponse } from 'http';
 import { Readable } from 'stream';
 import type { Logger } from '../../../src/logging/Logger';
 import { getLoggerFor } from '../../../src/logging/LogUtil';