www/adjuster: Update 3.248 => 3.249
This release adds support for the new HTTP QUERY method to Web Adjuster,
as well as several updates to Annotator Generator's Android code generation.
Commit log:
https://github.com/ssb22/adjuster/compare/v3.248...v3.249
PR: 298094
Reported by: Silas S. Brown <ssb22@cam.ac.uk> (maintainer)
Approved by: osa, vvd (Mentors, implicit)