## What’s changed

- Switch to centralized GitHub Action Workflows @frenck (#300)

## 🚀 Enhancements

- Migrate JSON config to YAML @frenck (#301)
- JupyterLab 3, Debian Bullseye, Python 3.9 @frenck (#302)

## 🧰 Maintenance

- ⬆️ Upgrade lock-threads workflow to 3.0.0 @frenck (#295)

## ⬆️ Dependency updates

- ⬆️ Bump actions/stale from v3.0.17 to v3.0.18 @dependabot (#247)
- ⬆️ Bump release-drafter/release-drafter from v5.14.0 to v5.15.0 @dependabot (#248)
- ⬆️ Upgrades libpq5 to 11.11-0+deb10u1 @frenck (#250)
- ⬆️ Upgrades libssl-dev to 1.1.1d-0+deb10u6 @frenck (#251)
- ⬆️ Upgrades libtiff5-dev to 4.1.0+git191117-2~deb10u2 @frenck (#252)
- ⬆️ Upgrades nodejs to 12.22.0-1nodesource1 @frenck (#253)
- ⬆️ Upgrades numpy to 1.20.2 @frenck (#254)
- ⬆️ Bump ludeeus/action-shellcheck from 1.0.0 to 1.1.0 @dependabot (#249)
- ⬆️ Bump docker/build-push-action from v2.3.0 to v2.4.0 @dependabot (#255)
- ⬆️ Bump docker/setup-qemu-action from v1.0.1 to v1.0.2 @dependabot (#256)
- ⬆️ Bump docker/setup-buildx-action from v1.1.1 to v1.1.2 @dependabot (#257)
- ⬆️ Bump actions/cache from v2.1.4 to v2.1.5 @dependabot (#258)
- ⬆️ Bump brpaz/hadolint-action from v1.3.1 to v1.4.0 @dependabot (#259)
- ⬆️ Bump docker/setup-qemu-action from v1.0.2 to v1.1.0 @dependabot (#261)
- ⬆️ Bump docker/setup-buildx-action from v1.1.2 to v1.2.0 @dependabot (#260)
- ⬆️ Bump docker/login-action from v1.8.0 to v1.9.0 @dependabot (#262)
- ⬆️ Bump docker/setup-buildx-action from v1.2.0 to v1.3.0 @dependabot (#264)
- ⬆️ Bump brpaz/hadolint-action from v1.4.0 to v1.5.0 @dependabot (#265)
- ⬆️ Bump frenck/action-addon-linter from 2 to 2.1 @dependabot (#266)
- ⬆️ Bump actions/stale from 3.0.18 to 3.0.19 @dependabot (#267)
- ⬆️ Bump frenck/action-addon-information from 1.0.0 to 1.1 @dependabot (#268)
- ⬆️ Bump micnncim/action-label-syncer from 1.2.0 to 1.3.0 @dependabot (#269)
- ⬆️ Bump docker/setup-qemu-action from 1.1.0 to 1.2.0 @dependabot (#271)
- ⬆️ Bump docker/build-push-action from 2.4.0 to 2.5.0 @dependabot (#270)
- ⬆️ Bump actions/cache from 2.1.5 to 2.1.6 @dependabot (#272)
- ⬆️ Bump frenck/action-addon-information from 1.1 to 1.2.2 @dependabot (#274)
- ⬆️ Bump docker/login-action from 1.9.0 to 1.10.0 @dependabot (#275)
- ⬆️ Bump docker/setup-buildx-action from 1.3.0 to 1.4.1 @dependabot (#276)
- ⬆️ Bump docker/build-push-action from 2.5.0 to 2.6.1 @dependabot (#277)
- ⬆️ Bump docker/setup-buildx-action from 1.4.1 to 1.5.0 @dependabot (#278)
- ⬆️ Bump dessant/lock-threads from 2.0.3 to 2.1.1 @dependabot (#279)
- ⬆️ Bump docker/setup-buildx-action from 1.5.0 to 1.5.1 @dependabot (#280)
- ⬆️ Bump frenck/action-addon-linter from 2.1 to 2.2 @dependabot (#281)
- ⬆️ Bump actions/stale from 3.0.19 to 4 @dependabot (#282)
- ⬆️ Bump dessant/lock-threads from 2.1.1 to 2.1.2 @dependabot (#284)
- ⬆️ Bump docker/build-push-action from 2.6.1 to 2.7.0 @dependabot (#286)
- ⬆️ Bump jupyterlab from 2.2.9 to 2.2.10 in /jupyterlab @dependabot (#287)
- ⬆️ Bump frenck/action-addon-linter from 2.2 to 2.3 @dependabot (#288)
- ⬆️ Bump creyD/prettier_action from 3.3 to 4.0 @dependabot (#290)
- ⬆️ Bump docker/setup-buildx-action from 1.5.1 to 1.6.0 @dependabot (#289)
- ⬆️ Bump frenck/action-addon-linter from 2.3 to 2.4.1 @dependabot (#293)
- ⬆️ Bump actions/checkout from 2.3.4 to 2.3.5 @dependabot (#296)
- ⬆️ Bump scrapy from 2.4.1 to 2.5.1 in /jupyterlab @dependabot (#294)
- JupyterLab 3, Debian Bullseye, Python 3.9 @frenck (#302)
