Bump version to v0.5.6

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: hbarthels

sdks/julia/LogicalQueryProtocol.jl/Project.toml

@@ -1,6 +1,6 @@
 name = "LogicalQueryProtocol"
 uuid = "a92373ee-6cc4-4662-ae66-0c99a03ebae1"
-version = "0.5.5"
+version = "0.5.6"
 authors = ["RelationalAI"]
 
 [deps]

sdks/python/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "lqp"
-version = "0.5.5"
+version = "0.5.6"
 description = "Validate and translate Logical Query Protocol (LQP) S-expressions into Protobuf"
 readme = "README.md"
 authors = [