fix(mypy): bump python_version to 3.12 to parse numpy 2.5+ stubs

numpy 2.5+ stubs use PEP 695 type-alias syntax which requires
python_version >= 3.12 to parse. Drop the now-unnecessary numpy
override.

Author: romulorosa

pyproject.toml

@@ -87,7 +87,7 @@ files = [
   "src/**/*.py",
   "tests/**/*.py"
 ]
-python_version = "3.10"
+python_version = "3.12"
 
 [[tool.mypy.overrides]]
 ignore_errors = true
@@ -129,10 +129,6 @@ module = "botocore.*"
 ignore_missing_imports = true
 module = "ruamel.*"
 
-[[tool.mypy.overrides]]
-ignore_errors = true
-module = "numpy.*"
-
 [tool.pytest.ini_options]
 addopts = [
   "--cov=anaconda_ai",