tools: update tools/doc/package-lock.json

The package-lock.json file is out of sync with the checked-in
node_modules. `make doc-only` updates package-lock.json appropriately.

PR-URL: #20970
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Trivikram Kamat <[email protected]>
Reviewed-By: Joyee Cheung <[email protected]>

Author: Trott