bye bye 300 MB, update bullet3 submodule

AnastaZIuk · AnastaZIuk · commit 35bca6a1a07c · 2023-11-11T18:22:39.000+01:00
diff --git a/3rdparty/bullet3 b/3rdparty/bullet3
@@ -1 +1 @@
-Subproject commit ea715cc3b371024f1d93267d7403e88918485a33
+Subproject commit b1e29d06dba1176a904d9fe7ba58087eda12fa06
