New license request: EMQX use grant for BSL

[armijnhemel]

License Name
EMQX use grant for BSL

License Homepage URL

https://github.com/emqx/emqx/blob/master/LICENSE

License Notes

This is similar to the use grant CockroachDB uses.

[armijnhemel]

https://scancode-licensedb.aboutcode.org/cockroachdb-use-grant-for-bsl-1.1.html

[AyanSinhaMahapatra]

Added as LicenseRef-scancode-emq-use-grant-for-bsl-1.1