Cargo: codec 063c106, kernel 3f3781a, graph ca3e6a2

Solid histories with boolean steps: merged graphs, tree reads, tree
rebuilds.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

plugins/opencad-python/Cargo.lock

@@ -1264,7 +1264,7 @@ dependencies = [
 [[package]]
 name = "opencadcodec"
 version = "0.6.0"
-source = "git+https://github.com/HakanSeven12/opencadcodec.git?rev=3bafbc9#3bafbc901cee2d578ec5f65117efdbd2e783dd36"
+source = "git+https://github.com/HakanSeven12/opencadcodec.git?rev=063c106#063c10671fe7833d562f772159771318c7a0ebb9"
 dependencies = [
  "anyhow",
  "bitflags",