fix: debug properly (#1078)

## 🧰 Changes

`@oclif/core@4`[^1] updated their debug logs so the top-level scope of
all logs is `oclif`. this means our debug logs look like this:

![CleanShot 2024-11-20 at 18 26
16@2x](https://github.com/user-attachments/assets/275fd8e7-2abe-4165-bcdf-fdd72e13997d)

thanks, i hate it. this fixes them up so they look like this again:

![CleanShot 2024-11-20 at 18 27
48@2x](https://github.com/user-attachments/assets/016f177e-3afb-4e27-96f2-c2881332292e)

[^1]: See the "Customizable Logger" section of [their release
notes](https://github.com/oclif/core/releases/tag/4.0.0).

src/lib/baseCommand.ts

@@ -5,6 +5,7 @@ import { format } from 'node:util';
 
 import * as core from '@actions/core';
 import { Command as OclifCommand } from '@oclif/core';
+import debugPkg from 'debug';
 
 import { isGHA, isTest } from './isCI.js';
 
@@ -15,17 +16,21 @@ export default abstract class BaseCommand<T extends typeof OclifCommand> extends
   constructor(argv: string[], config: Config) {
     super(argv, config);
 
-    const oclifDebug = this.debug;
     // this scope is copied from the @oclif/core source
+    // see https://github.com/oclif/core/blob/eef2ddedf6a844b28d8968ef5afd38c92f5875db/src/command.ts#L140
     const scope = this.id ? `${this.config.bin}:${this.id}` : this.config.bin;
+
+    // rather than using the @oclif/core debug function, we use the debug package
+    // so we have full control over the scope.
+    const debug = debugPkg(scope);
     // this is a lightweight reimplementation of the @oclif/core debug function
     // with some debug logging functionality for github actions
     this.debug = (formatter: unknown, ...args: unknown[]) => {
       if (isGHA() && !isTest()) {
         core.debug(`${scope}: ${format(formatter, ...args)}`);
       }
 
-      return oclifDebug(formatter, ...args);
+      return debug(formatter, ...args);
     };
   }