prepare release 0.4.4

Author: purificant

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "bubble-data-api-client"
-version = "0.4.3"
+version = "0.4.4"
 description = "Async Python client for Bubble Data API with Pydantic ORM, type safety, connection pooling, and configurable retries"
 license = "MIT"
 readme = "README.md"
@@ -10,7 +10,6 @@ classifiers = [
     "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: 3.13",
     "Typing :: Typed",
-    "License :: OSI Approved :: MIT License",
 ]
 dependencies = [
     "httpx[http2]~=0.28",