In svg_draw, move the y axis when there's a title

Fixes #3451

Author: hyanwong

python/CHANGELOG.rst

@@ -14,6 +14,11 @@ In development
   (:user:`lkirk`, :user:`apragsdale`, :pr:`3416`)
 - Add `node_labels` parameter to `write_nexus`. (:user:`kaathewisegit`, :pr:`3442`)
 
+**Bugfixes**
+
+- Fix a Y-axis positioning bug in `draw_svg` when a title was provided.
+  (:user:`hyanwong`, :issue:`3451`, :pr:`3452`)
+
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 [1.0.2] - 2026-03-06
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