Schema doesn't behave as expected (couldn't find upstream repo)

[andrestone]

In order to behave as expected, the final space character in the first group should be optional:

https://github.com/tamasfe/taplo/blob/ccf23c655111e4feab2f55b993f65175120fbac3/site/site/public/schemas/pyproject.toml.json#LL12C19-L12C19