fix(deps): update dependency pkg-dir to v8 (#6343)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -107,7 +107,7 @@
     "p-reduce": "^3.0.0",
     "path-exists": "^5.0.0",
     "path-type": "^5.0.0",
-    "pkg-dir": "^7.0.0",
+    "pkg-dir": "^8.0.0",
     "pretty-ms": "^8.0.0",
     "ps-list": "^8.0.0",
     "read-package-up": "^11.0.0",