Tc-admin

This patch release includes https://github.com/taskcluster/tc-admin/pull/254 which fixes an issue with empty diffs.

Many thanks to Eijebong for this contribution! 🎉

What's Changed
* chore(deps): update dependency taskcluster to v51 by renovate in https://github.com/taskcluster/tc-admin/pull/226
* chore(deps): update dependency taskcluster to v52 by renovate in https://github.com/taskcluster/tc-admin/pull/227
* chore(deps): update dependency taskcluster to v53 by renovate in https://github.com/taskcluster/tc-admin/pull/228
* chore(deps): update dependency pytest to >=7.0.0,<7.5 by renovate in https://github.com/taskcluster/tc-admin/pull/229
* refactor!: specify supported python versions by matt-boris in https://github.com/taskcluster/tc-admin/pull/230


**Full Changelog**: https://github.com/taskcluster/tc-admin/compare/v3.3.3...v4.0.0

What's Changed
* chore(deps): update dependency taskcluster to v45 by renovate in https://github.com/taskcluster/tc-admin/pull/214
* chore(deps): update dependency taskcluster to v46 by renovate in https://github.com/taskcluster/tc-admin/pull/215
* chore(deps): update dependency attrs to >=21.4.0,<22.3 by renovate in https://github.com/taskcluster/tc-admin/pull/216
* chore(deps): update dependency taskcluster to v47 by renovate in https://github.com/taskcluster/tc-admin/pull/217
* Add LICENSE by petemoore in https://github.com/taskcluster/tc-admin/pull/219
* chore(deps): update dependency taskcluster to v48 by renovate in https://github.com/taskcluster/tc-admin/pull/220
* chore(deps): update dependency pytest-asyncio to >=0.18.0,<0.22 by renovate in https://github.com/taskcluster/tc-admin/pull/221
* chore(deps): update dependency taskcluster to v49 by renovate in https://github.com/taskcluster/tc-admin/pull/222
* chore(deps): update dependency pytest to >=7.0.0,<7.4 by renovate in https://github.com/taskcluster/tc-admin/pull/223
* chore(deps): update dependency attrs to v23 by renovate in https://github.com/taskcluster/tc-admin/pull/224
* chore(deps): update dependency taskcluster to v50 by renovate in https://github.com/taskcluster/tc-admin/pull/225

New Contributors
* petemoore made their first contribution in https://github.com/taskcluster/tc-admin/pull/219

**Full Changelog**: https://github.com/taskcluster/tc-admin/compare/v3.3.1...v3.3.3

What's Changed
* chore(deps): update dependency click to >=8.0.0,<8.2 by renovate in https://github.com/taskcluster/tc-admin/pull/206
* chore(deps): update dependency pytest-asyncio to >=0.18.0,<0.21 by renovate in https://github.com/taskcluster/tc-admin/pull/212
* chore(deps): update dependency pytest to >=7.0.0,<7.3 by renovate in https://github.com/taskcluster/tc-admin/pull/205
* Fix textual diff by jcristau in https://github.com/taskcluster/tc-admin/pull/213

New Contributors
* jcristau made their first contribution in https://github.com/taskcluster/tc-admin/pull/213

**Full Changelog**: https://github.com/taskcluster/tc-admin/compare/v3.3.0...v3.3.1

What's Changed
* Update dependency aiohttp to ~=3.8.0 by renovate in https://github.com/taskcluster/tc-admin/pull/197
* Update dependency pyyaml to v6 by renovate in https://github.com/taskcluster/tc-admin/pull/193
* Update dependency pytest-asyncio to ~=0.16.0 by renovate in https://github.com/taskcluster/tc-admin/pull/198
* Update dependency attrs to ~=21.3.0 by renovate in https://github.com/taskcluster/tc-admin/pull/199
* Update dependency attrs to ~=21.4.0 by renovate in https://github.com/taskcluster/tc-admin/pull/200
* Update dependency pytest-asyncio to ~=0.17.0 by renovate in https://github.com/taskcluster/tc-admin/pull/201
* Update dependency pytest to v7 by renovate in https://github.com/taskcluster/tc-admin/pull/202
* Update dependency pytest-asyncio to ~=0.18.0 by renovate in https://github.com/taskcluster/tc-admin/pull/203
* Fix git clone issue by matt-boris in https://github.com/taskcluster/tc-admin/pull/208
* diff: support unknown starting characters when colouring diff by ahal in https://github.com/taskcluster/tc-admin/pull/207
* Pre cmd checks by escapewindow in https://github.com/taskcluster/tc-admin/pull/209
* Update dependency pytest-asyncio to >=0.18.0,<0.20 by renovate in https://github.com/taskcluster/tc-admin/pull/210
* Update dependency attrs to v22 by renovate in https://github.com/taskcluster/tc-admin/pull/211

New Contributors
* matt-boris made their first contribution in https://github.com/taskcluster/tc-admin/pull/208
* ahal made their first contribution in https://github.com/taskcluster/tc-admin/pull/207

**Full Changelog**: https://github.com/taskcluster/tc-admin/compare/v3.2.0...v3.3.0

This switches from using [patiencediff](https://pypi.org/project/patiencediff/) to calling ``diff`` with temporary files, for faster results on the large configuration files in [firefox-ci-tc](https://firefox-ci-tc.services.mozilla.com/).