bump crengine: memory fixes, speedup, bg image enhancements (#6350)

Includes:
- Cleanup some files permissions
- (Upstream) Font: improve management of HarfBuzz features
- (Upstream) Fix invalid cache usage
- (Upstream) Fix many memory errors, allow boxing when cache file
- Disable hasCacheFile()/setBoxingWishedButPreventedByCache()
- globalHash: exclude some settings on initial loading
- CSS: optimize pseudoclass nth-child() and friends
- (Multiple) Fix/silence/avoid clang warnings
- Don't mangle source pixel when alpha-blending to 8bpp
- (Upstream) HyphMan cleanup
- Rendering methods: remove erm_runin
- Text formatting: simplify 'display: run-in' handling
- Simplify background image drawing
- CSS: adds support for "background-size" property
- CSS: support background:url("data:image/png;base64,...)
- Fix elements cancelling inherited "white-space: pre"
- initNodeStyle(): skip some possibly costly validation

base

@@ -1 +1 @@
-Subproject commit 68b3a7c5d74cb77d82a9eff5b9d9dd9c5bb368f7
+Subproject commit 62bb7955db058184ddf529c3eaa51ec03b70543d