feat (3rd_party_board): Add new Adafruit Feather C6 - rev B

[ladyada]

feat: add feather esp32 c6
tested with hardware!

[github-actions]

Warnings

⚠️

Some issues found for the commit messages in this PR: the commit message "add new feather c6 rev B :)": summary looks empty type/action looks empty the commit message "fix pre-commit": summary looks empty type/action looks empty the commit message "remove the -lzboss_stack.ed.trace per review": summary looks empty type/action looks empty Please fix these commit messages - here are some basic tips: follow Conventional Commits style correct format of commit message should be: <type/action>(<scope/component>): <summary>, for example fix(esp32): Fixed startup timeout issue allowed types are: change,ci,docs,feat,fix,refactor,remove,revert,test sufficiently descriptive message summary should be between 20 to 72 characters and start with upper case letter avoid Jira references in commit messages (unavailable/irrelevant for our customers) TIP: Install pre-commit hooks and run this check when committing (uses the Conventional Precommit Linter).

	Messages
📖	You might consider squashing your 4 commits (simplifying branch history).

👋 Hello ladyada, we appreciate your contribution to this project!

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[ladyada]

feat: add feather esp32-c6 new hardware

[P-R-O-C-H-Y]

@ladyada Looking good, just small fix needed on Zigbee.

[me-no-dev]

@P-R-O-C-H-Y PTAL

[me-no-dev]

@hathach please apply the changes requested by the pre-commit hook: https://github.com/espressif/arduino-esp32/actions/runs/9748594236/job/26903898166?pr=9961#step:8:28

They could not be automatically applied to PRs from organizations. Thanks!

[hathach]

@me-no-dev thanks for reminder, I have fixed the pre-commit clang format