iii 0.19.7

What's Changed

• docs(changelog): add 0.19.6 entry for erofs overlay lower by @guibeira in #1906
• refactor(configuration): persist value-only YAML, drop schema from disk by @andersonleal in #1901
• fix(iii-worker): full VM restart for overlay local workers on source edits by @andersonleal in #1908
• feat(configuration): strip redundant config.yaml blocks once persisted by @andersonleal in #1907
• fix(release): add bump=none to iterate pre-release trains by @guibeira in #1909

Full Changelog: iii/v0.19.6...iii/v0.19.7