* chore(deps): update all dependencies

* revert

---------

Co-authored-by: Anthonios Partheniou <[email protected]>

* build(python): fix `docs` and `docfx` builds

Source-Link: googleapis/synthtool@fac8444
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:5ea6d0ab82c956b50962f91d94e206d3921537ae5fe1549ec5326381d8905cfa

* See googleapis/synthtool#1916

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <[email protected]>

* chore(deps): update all dependencies

* See googleapis/synthtool#1910

* See googleapis/synthtool#1910

---------

Co-authored-by: Anthonios Partheniou <[email protected]>

Source-Link: googleapis/synthtool@d895aec
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:98f3afd11308259de6e828e37376d18867fd321aba07826e29e4f8d9cab56bad

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Source-Link: googleapis/synthtool@db94845
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:a8a80fc6456e433df53fc2a0d72ca0345db0ddefb409f1b75b118dfd1babd952

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Source-Link: googleapis/synthtool@d50980e
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:5a4c19d17e597b92d786e569be101e636c9c2817731f80a5adec56b2aa8fe070

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

* ci: add support for pre-release sessions

* add compatibility with protobuf 5.x

* fix RecursionError: maximum recursion depth exceeded while calling a Python object in tests

* update required checks

* update comments

* update required checks

* See protocolbuffers/protobuf#16596 breaking change

* lint

* Address review feedback

* lint

* add tests

* Update tests/test_fields_mitigate_collision.py

* add deprecation warning

* Cater for protobuf 5.x+

* style

* Filter deprecation warning

* remove redundant code

* revert

* add comment

* add comment

* refactor code

* style

* update warning filter

* address review comments

* map_composite_types_str->map_composite_type_names

* update comment

* lint

* add more test cases in test_json_default_values

* add more test cases to tests/test_message.py

* address review feedback

* add comment

* formatting

* formatting

* typo

* Address review feedback

* Update proto/marshal/marshal.py

Co-authored-by: Victor Chudnovsky <[email protected]>

* typo

* address review feedback

* address review feedback

* fix test case

* stye

* add more test cases

* add test case

* Update tests/test_message.py

Co-authored-by: Victor Chudnovsky <[email protected]>

---------

Co-authored-by: Victor Chudnovsky <[email protected]>

* fix: drop python 3.6

* remove testing/constraints-3.6.txt

* update version in .readthedocs.yml

* chore(deps): update all dependencies

* 🦉 Updates from OwlBot post-processor

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

* fix: allow protobuf <6

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <[email protected]>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <[email protected]>