[TypeSpecValidation] Enable simple-git logging (#24656)

Author: mikeharder

eng/tools/TypeSpecValidation/package.json

@@ -8,9 +8,11 @@
         "tsv": "cmd/tsv.js"
     },
     "dependencies": {
+        "debug": "^4.3.4",
         "simple-git": "^3.16.0"
     },
     "devDependencies": {
+        "@types/debug": "^4.1.8",
         "@types/node": "^18.16.18"
     }
 }

eng/tools/TypeSpecValidation/src/TypeSpecValidation.ts

@@ -1,9 +1,12 @@
 import { exec } from "child_process";
+import debug from "debug";
 import { access } from "fs/promises"
 import { parseArgs, ParseArgsConfig } from 'node:util';
 import path from "path";
 import { simpleGit } from 'simple-git';
 
+debug.enable('simple-git');
+
 async function runCmd(cmd: string, cwd: string) {
     console.log(`run command:${cmd}`)
     const { err, stdout, stderr } = await new Promise((res) =>