Update NAS2D submodule

DanRStevens · DanRStevens · commit b2f63a929f5a · 2025-02-11T13:05:07.000-07:00
Updates:
- Fixed `Font::size` and `Font::width` calculations, for tighter bounding boxes
- Support for multi-line strings in `drawText` and `Font::size`
- Reduced header includes for faster compiles
diff --git a/nas2d-core b/nas2d-core
@@ -1 +1 @@
-Subproject commit 483d9bda7c08ae04a5c6320314dadfc90ceea947
+Subproject commit 7764fe2caa68b466aeb8e4e16aec517d6683c81c
