Namespaces like 'v1alpha' and 'v1beta' are generated as 'v1'

[busunkim96]

See game servers and analytics admin.

The generator detects the version as v1 if there isn't a number after alpha/beta.

gapic-generator-python/gapic/schema/naming.py

Line 102 in 86fd1ac

version = r'\.(?P<version>v[0-9]+(p[0-9]+)?((alpha|beta)[0-9]+)?)'

v1alpha1 -> v1alpha1
v1alpha -> v1