v2.2.2

Release 2.2.2 (September 30 2026) -- compared to 2.2.1

This version is API-compatible and ABI-compatible with the previous version.

Changes:

• fix: remove unsupported demosaic algos #322
• fix: make the transform cache thread-safe #323, #334
• fix: quote the paths on the exiftool command line #330
• fix: interpolate inside the bracket in the DNG solver #327
• fix: stop using errno to detect popen() failures in exiftool #328