bump crengine: upstream sync, some rendering fixes (#6837)

Includes:
- Update German hyphenation patterns
- (Upstream) Rename lChar16/lString16 to lChar32/lString32
- (Upstream) Ignore provided document w/h if negative
- (Upstream) Parse and skip '@charset' in CSS
- (Upstream) Fix possible segfault in ~ldomDocument()
- lvDefFatalErrorHandler(): add comment on how to get a real crash
- writeNodeEx: dont show ="" on empty attributes
- List item markers: draw even when they overflow
- Strut confining: avoid it too when only no break spaces
- Text: ensure LTEXT_FIT_GLYPHS around images/inline boxes
- Font: fix synthetized italic metrics
- Font: fix synthetized bold italic drawing
- In-page footnotes: always push vertical margin before

base

@@ -1 +1 @@
-Subproject commit 7231add42900cb5879e1e0e7d1c98aec4f71112c
+Subproject commit 444a70965acb8348e8e15bed1af41560e9786831