Remove .python-version

Signed-off-by: Anuraag Agrawal <anuraaga@gmail.com>

Author: anuraaga

.python-version

@@ -2,7 +2,6 @@
 name = "protovalidate"
 description = "Protocol Buffer Validation for Python"
 readme = "README.md"
-# Keep our minimum version synced with ./.python-version.
 requires-python = ">=3.10"
 license = "Apache-2.0"
 license-files = ["LICENSE"]