fix!: specify minimal version of main requirements

This minimal versions should not be very constraining, since they are
quite old, but in theory this is still a breaking change.

Author: cjumel

pyproject.toml

@@ -15,7 +15,7 @@ classifiers = [
   "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 
-dependencies = ["httpx", "pydantic"]
+dependencies = ["httpx>=0.23.0", "pydantic>=2.0.0"]
 
 [project.optional-dependencies]
 build = ["uv>=0.8.0,<0.9.0"] # For python-semantic-release build command, used in GitHub actions