Build: Downgrade to myst-parser v4

amotl · amotl · commit e53a0be72e18 · 2026-01-29T11:00:25.000+01:00
Fixes `Transition must be child of <document> or <section>. [docutils]` stray problem caused by myst-parser 5.0.0. -- executablebooks/MyST-Parser#1100
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1 +1,2 @@
 crate-docs-theme
+myst-parser<5
