chore: Bump gapic-generator-python version to 1.3.0 (googleapis#114)

gcf-owl-bot[bot] · web-flow · commit 00f634056ca7 · 2022-09-07T14:54:15.000Z
- [ ] Regenerate this pull request now. PiperOrigin-RevId: 472561635 Source-Link: googleapis/googleapis@332ecf5 Source-Link: https://github.com/googleapis/googleapis-gen/commit/4313d682880fd9d7247291164d4e9d3d5bd9f177 Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNDMxM2Q2ODI4ODBmZDlkNzI0NzI5MTE2NGQ0ZTlkM2Q1YmQ5ZjE3NyJ9
diff --git a/mypy.ini b/mypy.ini
@@ -1,3 +1,3 @@
 [mypy]
-python_version = 3.6
+python_version = 3.7
 namespace_packages = True
