v1.22.0

Use AWS SDK v2 by default internally.
Bump golang version, including Docker image.
add show --header-json flag.
Improvements to pmtiles upload.

Changelog

• 01b2278 Bump to latest gocloud package. (#182)
• 8d023e2 Go 1 22 7 (#185)
• 3fd9b03 Print a JSON representation of part of the header [#63] (#159)
• 5882fe8 Simplify upload, reduce multipart upload part size [#89] (#187)
• 1ea0ffd migrate docs to docs.protomaps.com/pmtiles/cli [#80] (#186)