defmt v0.2.3

What's Changed

• Revert "snapshot-tests: Temporarily pass --gc-sections to linker" by @Urhengulas in #487
• CI: Don't run on .md changes in PRs, except it's the book by @Urhengulas in #448
• Structure impl Formats into multiple files by @Urhengulas in #488
• xtask: fn utils::run_capturing_stdout by @Urhengulas in #476
• Bump build-dep semver to 1.0 by @Urhengulas in #496
• macros: match unused vars if logging is disabled by @Urhengulas in #497
• defmt-macros v0.2.2 by @Urhengulas in #498
• Structure lib by @Urhengulas in #489
• Illustrate structure of the defmt crates by @Urhengulas in #499
• book: fix leftover old formatting syntax; typos by @Lotterleben in #500
• Add alternate hint ('#') by @derekdreery in #503
• Xtask qemu overwrite by @derekdreery in #504
• CI: Don't install MacOS dependency which is included by default by @Urhengulas in #510
• impl Format for NonZero* by @Urhengulas in #509
• defmt 0.2.3, defmt-macros 0.2.3, defmt-parser 0.2.2, defmt-decoder 0.2.2, defmt-print 0.2.2 by @Urhengulas in #511

Full Changelog: defmt-v0.2.2...defmt-v0.2.3