refactor(linux): Refactor image loading

fix(linux): Replace deprecated `Image.ANTIALIAS`

chore(linux): Add unit tests for dconf_util.py

- populate the 'elem' field of set variables
- this will be needed for mapFrom/mapTo

For: #7375

auto: increment master version to 17.0.139

Fixes #9244.

chore(linux): Trigger Linux integration tests

chore: Update standards data

Co-authored-by: Marc Durdin <marc@durdin.net>

auto: increment master version to 17.0.138

This reverts commit 88c2e1a4.

fix(web): silences low-priority warning that shows up in iOS kbd init

feat(web): logs enhanced debug info for error reports

chore: authenticate github request when triggering test builds

auto: increment master version to 17.0.137

Tests were generated by ChatGPT (although it didn't get it quite
right - was missing the parameter in `self.settings.reset`).

This change adds a consolidated readme for the standards-data that
lists the sources (with commands how to update) and the current
versions.

This change adjusts the Windows tests to the updated data in
`langtags.json`.

chore(linux): Add support for `--no-integration` flag to build files

Co-authored-by: Marc Durdin <marc@durdin.net>

feat(core): kmxplus uset implementation in core 🙀

chore(common): Update crowdin strings for Kibaku

- switch from PUA to U+0001 based indices
- add some notes from comments (discussion ongoing)

Co-authored-by: Joshua Horton <joshua_horton@sil.org>

auto: increment master version to 17.0.136