Co-authored-by: Anthonios Partheniou <partheniou@google.com>

* chore: migrate default branch from master to main

* 🦉 Updates from OwlBot

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

* additional conversions and update owlbot.py to handle conf.py

* 🦉 Updates from OwlBot

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

* update owlbot

typo correction in owlbot.py

* 🦉 Updates from OwlBot

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

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

Source-Link: googleapis/synthtool@5c0fa62
Post-Processor: gcr.io/repo-automation-bots/owlbot-python:latest@sha256:0ffe3bdd6c7159692df5f7744da74e5ef19966288a6bf76023e8e04e0c424d7d

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

chore: relocate owl bot post processor

- [ ] Regenerate this pull request now.

fix: add 'dict' annotation type to 'request'

Committer: @busunkim96
PiperOrigin-RevId: 398509016

Source-Link: googleapis/googleapis@b224dfa

Source-Link: https://github.com/googleapis/googleapis-gen/commit/63a1db7a38d74b9639592f521ed1daaf7299ad9a
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNjNhMWRiN2EzOGQ3NGI5NjM5NTkyZjUyMWVkMWRhYWY3Mjk5YWQ5YSJ9

🤖 I have created a release \*beep\* \*boop\*
---
### [2.5.1](https://www.github.com/googleapis/python-monitoring/compare/v2.5.0...v2.5.1) (2021-09-24)


### Bug Fixes

* add 'dict' annotation type to 'request' ([ffae24c](https://www.github.com/googleapis/python-monitoring/commit/ffae24c816a3e1645464098cf86fdaf54a3064a9))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).