fix requires-python and pin dora-rs to 0.5.0

Bump requires-python to >=3.12 to satisfy scipy>=1.14.0.
Pin dora-rs==0.5.0 to match dora-cli 0.5.0 message format.
Bump version to 0.1.1.

pyproject.toml

@@ -1,16 +1,16 @@
 [project]
 name = "dora-ulite6"
-version = "0.1.0"
+version = "0.1.1"
 license = "MIT"
 authors = [
   { name = "Dora" }
 ]
 description = "Dora node for controlling the UFactory Lite6 robot"
 
-requires-python = ">=3.8"
+requires-python = ">=3.12"
 
 dependencies = [
-  "dora-rs >= 0.3.9",
+  "dora-rs == 0.5.0",
   "numpy < 2.0.0",
   "scipy >= 1.14.0",
   "xarm-python-sdk >= 1.17.3",