Update dependency gunicorn to v25.1.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
gunicorn (changelog)	==25.0.3 → ==25.1.0

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Release Notes

benoitc/gunicorn (gunicorn)

v25.1.0: Gunicorn 25.1.0

Compare Source

New Features

• Control Interface (gunicornc): Add interactive control interface for managing
  running Gunicorn instances, similar to birdc for BIRD routing daemon
  (PR #​3505)

  • Unix socket-based communication with JSON protocol
  • Interactive mode with readline support and command history
  • Commands: show all/workers/dirty/config/stats/listeners
  • Worker management: worker add/remove/kill, dirty add/remove
  • Server control: reload, reopen, shutdown
  • New settings: --control-socket, --control-socket-mode, --no-control-socket
  • New CLI tool: gunicornc for connecting to control socket
  • See Control Interface Guide for details

• Dirty Stash: Add global shared state between workers via dirty.stash
  (PR #​3503)

  • In-memory key-value store accessible by all workers
  • Supports get, set, delete, clear, keys, and has operations
  • Useful for sharing state like feature flags, rate limits, or cached data

• Dirty Binary Protocol: Implement efficient binary protocol for dirty arbiter IPC
  using TLV (Type-Length-Value) encoding
  (PR #​3500)

  • More efficient than JSON for binary data
  • Supports all Python types: str, bytes, int, float, bool, None, list, dict
  • Better performance for large payloads

• Dirty TTIN/TTOU Signals: Add dynamic worker scaling for dirty arbiters
  (PR #​3504)

  • Send SIGTTIN to increase dirty workers
  • Send SIGTTOU to decrease dirty workers
  • Respects minimum worker constraints from app configurations

Changes

• ASGI Worker: Promoted from beta to stable
• Dirty Arbiters: Now marked as beta feature

Documentation

• Fix Markdown formatting in /configure documentation

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