chore(spec): regenerate api-surface snapshot for ElementTextInputPropsSchema

The new public export legitimately adds one entry to the ./ui surface; the
committed snapshot must match (CI: spec public API surface check).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: os-zhuang

packages/spec/api-surface.json

@@ -3086,6 +3086,7 @@
     "ElementMetadataViewerPropsSchema (const)",
     "ElementNumberPropsSchema (const)",
     "ElementRecordPickerPropsSchema (const)",
+    "ElementTextInputPropsSchema (const)",
     "ElementTextPropsSchema (const)",
     "EmbedConfig (type)",
     "EmbedConfigSchema (const)",