Update to OTS 9.2.0

https://github.com/khaledhosny/ots/releases/tag/v9.2.0

Merge pull request googlefonts#20 from googlefonts/9.0.0

Update to OTS v9.0.0

Merge pull request googlefonts#19 from musicinmybrain/v8.2.2

Update OTS to 8.2.2

Merge pull request googlefonts#17 from musicinmybrain/v8.2.0

Update OTS to 8.2.1

Empty commit to trigger ci and check status badge on 'main'

v8.1.4.post2

Build wheels from correct 'main' branch.

v8.1.4.post1

Fixed issue uploading Linux wheels. No code changes.

Update OTS to 8.1.4

v8.1.3

Updated embedded OTS library to 8.1.3:
https://github.com/khaledhosny/ots/releases/tag/v8.1.3