2023.5

This is a bugfix release for the recent 2023.4.

Key bugs fixed

• Revert "fetcher: Always open tmpfiles in repo location" by @cgwalters in #2901
• Fix return value of generator on non-ostree systems by @cgwalters in #2911

Other changes

• build(deps): bump composefs from c9188cd to 08bdb03 by @dependabot in #2892
• ci: Add some composefs testing by @cgwalters in #2893
• Release 2023.4 by @cgwalters in #2895
• lib/deploy: Use off_t not __off_t by @akiernan in #2896
• prepare-root: Adjust to composefs mount struct changes by @dbnicholson in #2903
• bootloader: Pass "options" to aboot bootloader backend by @ericcurtin in #2902
• ci: Add "it compiles" coverage for --with-static-compiler by @cgwalters in #2906
• ci/prow: Build tests before trying to install by @cgwalters in #2904
• tests: Source libtest before exiting by @cgwalters in #2907
• ci: Fix executability by @cgwalters in #2910
• build(deps): bump composefs from 08bdb03 to 412cb5e by @dependabot in #2899

Full Changelog: v2023.4...v2023.5