Update bun.lock and remove DependencyManager tests

- Added new dependency "@techniker-me/tools" and updated existing dependencies to specific versions in bun.lock
- Removed the DependencyManager test file as part of codebase cleanup

__test__/mocks/MockDatabase.ts

@@ -0,0 +1,15 @@
+import type {Logger} from './MockLogger';
+
+export class Database {
+  private _logger: Logger;
+
+  constructor(logger: Logger) {
+    this._logger = logger;
+  }
+
+  public query(sql: string) {
+    this._logger.debug(`Executing: ${sql}`);
+
+    return 'result';
+  }
+}