chore(deps): update dependency flower to v2.1.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
flower	==2.0.1 → ==2.1.0

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Release Notes

mher/flower (flower)

v2.1.0

Compare Source

v2.1.0

Features

• Added read-only mode for the UI and API by @​MrEarle #​1468
• Updated the UI with a responsive design
• Added persistent dark mode with light and system theme options
• Added a browser favicon by @​rolfws #​1502
• Improved task search with boolean operators and field filters
• Preserved task-table preferences across visits by @​fretman92 #​1333
• Added TLS support for Redis Sentinel by @​cyberjunk #​1327
• Added AMQPS support for RabbitMQ connections by @​borland667
• Updated and auto-provisioned the Grafana dashboard

Performance and reliability

• Moved blocking broker and control operations off the I/O loop
• Made Redis queue inspection asynchronous and pipelined
• Prevented duplicate worker inspections
• Fixed broker connection leaks #​1490
• Purged stale offline-worker Prometheus metrics #​1128
• Persisted dashboard counters across restarts #​787
• Improved handling of missing custom configuration files

Bug fixes

• Fixed Redis SSL configurations #​1177
• Fixed percent-encoded IPv6 broker addresses #​1220
• Stopped exposing broker alternate URLs in worker statistics #​1512
• Fixed broker page rendering when queue inspection fails by @​alexei #​1501
• Fixed autoscaling response interpolation by @​funkyrailroad #​1427
• Improved GitHub OAuth errors when email access is unavailable by @​bysiber #​1486
• Prevented authentication failures while rendering error pages #​1268, #​1499
• Fixed task search for non-string values #​1401
• Fixed task state filters to require the state prefix by @​AleksaMCode #​1516
• Fixed worker names in timeout and rate-limit error responses by @​phanky1 #​1506
• Fixed startup banner output when using a dynamic port #​1449
• Fixed worker active-task totals when counts are null by @​M4RC0Sx #​1511
• Fixed undefined worker pool grow and shrink values by @​daydaychen #​1324

Documentation

• Documented custom authentication providers #​1344
• Fixed the GitLab authentication handler name by @​Saluev #​1325
• Fixed the persistent database CLI example by @​hatamiarash7 #​1326
• Fixed the Grafana example URL by @​NiclasvanEyk #​1345
• Fixed the nginx reverse-proxy example by @​titovanton
• Added the GitHub repository link to the documentation by @​PamelaM
• Fixed the documented database filename by @​WilliamDEdwards #​1494
• Fixed the documented max tasks default by @​masahiro331 #​1415
• Clarified task API options #​1269

Compatibility and packaging

• Added Python 3.13 and 3.14 support; Python 3.10+ is now required #​1439
• Added Python 3.12 support and package classification by @​foarsitter #​1334
• Removed obsolete Python versions from CI and tox by @​auvipy #​1442
• Added Celery 5.6 CI coverage
• Updated the tox compatibility matrix by @​auvipy #​1451, #​1452
• Raised the minimum Tornado version to 6.5.7 #​1439
• Upgraded OpenSSL in the Docker image by @​matheusnascgomes #​1483
• Added Dependabot management for GitHub Actions by @​cclauss #​1383
• Improved CI linting reliability by @​Nusnus #​1445
• Updated .gitignore to exclude local Python version files by @​Nusnus #​1444
• Ran unit tests before lint checks by @​auvipy #​1447
• Removed the obsolete Travis CI configuration by @​auvipy
• Enabled API access in the Docker Compose demo

Full changelog: v2.0.1...v2.1.0

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