fix(html): Parse text in div elements as TextItem (#1041)

feat(html): Parse text in div elements as TextItem

Signed-off-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>

tests/data/groundtruth/docling_v2/example_06.html.md

@@ -0,0 +1,10 @@
+This is a div with text.
+
+This is another div with text.
+
+This is a regular paragraph.
+
+This is a third div
+with a new line.
+
+This is a fourth div with a bold paragraph.