Update the package-lock file on npm 7

I went on Gitpod for this repository and while instaling npm this warning pops up:

We should probably update the file to a new npm in order to remove this warning.

[aminya]

npm 7 or newer is not supported yet. #402 fixes this.

npm 7 or newer is not supported yet. #402 fixes this.

At least there was a fixup when installing.