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

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

- add USet helper object for range checks
- verify range consistency
- remove dead test
- add comment about KMX+ object validation

For: #9120

feat(linux): Allow to install keyboard for multiple languages

This allows to use the `linux/build.sh` file to specify the
`--no-integration` flag which makes it easier to specify jobs on CI
because it then doesn't need to know all subprojects.

chore(web): normalizes sourcemap paths for cleaner Sentry reports

fix(web): sentry sourcemapping round 2 - yesterday's 'fix' unfortunately doesn't upload the maps

chore(linux): Allow to run tests without integration tests

chore(ios): minor build-script cleanup

- this is the uset section, not UnicodeSet from ICU

For: #9120

- first cut

Fixes: #9118

- remove SectionCompiler.required as unused
- minor fixes to common setSplitter
- add edge case tests

for: #8069

auto: increment master version to 17.0.135

chore(linux): Update docker builds

fix(common): support multichar escapes in element sets 🙀

chore(developer): refactor so KmnCompiler only created once within kmc 🙀

fix(developer): improve coverage, add todos 🙀

feat(developer): uset in element string 🙀

fix(linux): Fix uninstalling keyboard for multiple languages with ibus

docs(linux): Update readme