Add PDAL's H3 filter

[tlinhart]

Hi @ahuarte47, it would be very beneficial to add H3 filter, which was added to PDAL in 2.7.0 (as far as I know). What do you think? I could prepare a PR if you are interested.

[ahuarte47]

Hi @tlinhart, sure! All contributions are welcome. Feel free of adding It yourself. Thanks a lot.

[tlinhart]

Thanks, I opened a PR - #6.

[ahuarte47]

Thanks @tlinhart, merged and waiting for merging in DuckDB 1.5.5: duckdb/community-extensions#2393

[tlinhart]

Awesome, thanks a ton!