chore: Update gapic-generator-python to v1.6.1 (#217)
chore: Update gapic-generator-python to v1.6.1 (#217)

* chore: Update gapic-generator-python to v1.6.1

PiperOrigin-RevId: 488036204

Source-Link: https://github.com/googleapis/googleapis/commit/08f275f5c1c0d99056e1cb68376323414459ee19

Source-Link: https://github.com/googleapis/googleapis-gen/commit/555c0945e60649e38739ae64bc45719cdf72178f
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNTU1YzA5NDVlNjA2NDllMzg3MzlhZTY0YmM0NTcxOWNkZjcyMTc4ZiJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <7f39581e9a7ddb69f3fa3e6fc69a582ea2916fc9@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <50de7473c4bcd6fb06c46bebfdc91e30df56824a@google.com>
googleapis/python-assured-workloads,googleapis/python-assured-workloads