chore(deps): update dependency @size-limit/esbuild-why to v12

Author: renovate[bot]

packages/type-plus/package.json

@@ -76,7 +76,7 @@
   },
   "devDependencies": {
     "@repobuddy/typescript": "^2.0.0",
-    "@size-limit/esbuild-why": "^11.1.5",
+    "@size-limit/esbuild-why": "^12.0.0",
     "@size-limit/preset-small-lib": "^11.1.5",
     "@types/node": "^18.11.11",
     "@vitest/coverage-v8": "^4.0.15",