v0.12.0

Major features in this version:

1. diff documents
2. reusable workflow

What's Changed

• add a manual workflow trigger where a one-off diff can be requested by @chrisfenner in #175
• Do not fail the entire workflow if just the diff step failed by @chrisfenner in #176
• allow manual runs to specify revision to render by @chrisfenner in #177
• Lua mermaid filter by @chrisfenner in #178
• crop drawio conversions by @chrisfenner in #179

Full Changelog: v0.11.2...v0.12.0