<!-- Release notes generated using configuration in .github/release.yml at main -->
What's Changed
Enhancements ➕➕
* helpful error on unhashable parameters by zzstoatzz in https://github.com/PrefectHQ/prefect/pull/16049
* Add `new` action to `OpsGenieWebhook` for `apprise==1.9.0` compatibility by kevingrismore in https://github.com/PrefectHQ/prefect/pull/16030
Bug Fixes 🐞
* Adds a dead-letter queue to memory subscriptions to avoid infinite loops by desertaxle in https://github.com/PrefectHQ/prefect/pull/16051
* make sure workers emit stop events by zzstoatzz in https://github.com/PrefectHQ/prefect/pull/16002
* handle UNC paths for windows by zzstoatzz in https://github.com/PrefectHQ/prefect/pull/16005
* fix worker not releasing limit slot on failed propose pending state by jdjfisher in https://github.com/PrefectHQ/prefect/pull/16012
* refactor: gcp cloud run v2 extend env vars and fix cloud sql by matmiad in https://github.com/PrefectHQ/prefect/pull/16026
* Fix env var deep merge order on worker by kevingrismore in https://github.com/PrefectHQ/prefect/pull/16045
* Prevent workers from running flow runs scheduled for in process retry by desertaxle in https://github.com/PrefectHQ/prefect/pull/15482
Integrations & Dependencies 🤝
* fix: `prefect_redis` use of `async` by teocns in https://github.com/PrefectHQ/prefect/pull/15967
* Update croniter requirement from <5.0.0,>=1.0.12 to >=1.0.12,<6.0.0 by dependabot in https://github.com/PrefectHQ/prefect/pull/15856
* Add Flow run OTEL instrumentation by collincchoy in https://github.com/PrefectHQ/prefect/pull/16010
* refactor `async_dispatch` to enable forcing behavior for instance methods by zzstoatzz in https://github.com/PrefectHQ/prefect/pull/15996
* Bump cross-spawn from 7.0.3 to 7.0.6 in /ui-v2 by dependabot in https://github.com/PrefectHQ/prefect/pull/16048
Development & Tidiness 🧹
* Update prefecthq/prefect-design to version 2.14.10 by marvin-robot in https://github.com/PrefectHQ/prefect/pull/16004
* Fix formatting for output file tree structure in customize.mdx by discdiver in https://github.com/PrefectHQ/prefect/pull/16006
* Update prefecthq/prefect-design to version 2.14.11 by marvin-robot in https://github.com/PrefectHQ/prefect/pull/16028
* Remove experimental worker logs setting by abrookins in https://github.com/PrefectHQ/prefect/pull/16024
* Update prefecthq/prefect-ui-library to version 3.11.19 by marvin-robot in https://github.com/PrefectHQ/prefect/pull/16029
* Update links in blocks to not point to docs from archived repositories by discdiver in https://github.com/PrefectHQ/prefect/pull/16031
* Move installation notes to bottom of self-host doc by jlowin in https://github.com/PrefectHQ/prefect/pull/16034
* Briefly explain how to update deployment with `prefect.yaml` by discdiver in https://github.com/PrefectHQ/prefect/pull/15812
* Bump tailwindcss from 3.4.14 to 3.4.15 in /ui by dependabot in https://github.com/PrefectHQ/prefect/pull/16040
* Bump vitejs/plugin-vue from 5.1.4 to 5.2.0 in /ui by dependabot in https://github.com/PrefectHQ/prefect/pull/16039
* Bump vite from 5.4.10 to 5.4.11 in /ui by dependabot in https://github.com/PrefectHQ/prefect/pull/16038
* Bump cross-spawn from 7.0.3 to 7.0.6 in /ui by dependabot in https://github.com/PrefectHQ/prefect/pull/16047
* Bump vue from 3.5.12 to 3.5.13 in /ui by dependabot in https://github.com/PrefectHQ/prefect/pull/16041
* Improve instructions for connecting to Cloud by discdiver in https://github.com/PrefectHQ/prefect/pull/16037
* Update docs version selector and urls by discdiver in https://github.com/PrefectHQ/prefect/pull/15923
* Update docs redirects and settings reference path by discdiver in https://github.com/PrefectHQ/prefect/pull/16055
* fix agents -> workers doc examples that reference non-existent code by zzstoatzz in https://github.com/PrefectHQ/prefect/pull/16052
* remove unused import by zzstoatzz in https://github.com/PrefectHQ/prefect/pull/16061
* migrate `prefect_aws.batch` off `sync_compatible` by zzstoatzz in https://github.com/PrefectHQ/prefect/pull/16053
* Remove rc suffixes from all internal dependencies by cicdw in https://github.com/PrefectHQ/prefect/pull/16018
* Remove Discourse from README by olearycrew in https://github.com/PrefectHQ/prefect/pull/16023
* Categorize docs in release notes by cicdw in https://github.com/PrefectHQ/prefect/pull/15997
New OSS UI 📊
* [UI v2] Fix tab order in variable create dialog by desertaxle in https://github.com/PrefectHQ/prefect/pull/16014
* [UI v2] Setup Storybook by evan-liu in https://github.com/PrefectHQ/prefect/pull/16003
* [UI v2] Variables table - part 1 by desertaxle in https://github.com/PrefectHQ/prefect/pull/15985
* [UI v2] Variables table - part 2 by desertaxle in https://github.com/PrefectHQ/prefect/pull/16025
New Contributors
* teocns made their first contribution in https://github.com/PrefectHQ/prefect/pull/15967
* olearycrew made their first contribution in https://github.com/PrefectHQ/prefect/pull/16023
* evan-liu made their first contribution in https://github.com/PrefectHQ/prefect/pull/16003
* jdjfisher made their first contribution in https://github.com/PrefectHQ/prefect/pull/16012
**Full Changelog**: https://github.com/PrefectHQ/prefect/compare/3.1.2...3.1.3