Update dependency aiosignal to v1.4.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
aiosignal	==1.3.2 -> ==1.4.0

---

Release Notes

aio-libs/aiosignal (aiosignal)

v1.4.0

Compare Source

==================

Features

• Added decorator functionality to Signal as a convenient way to add a callback -- by @Vizonex.
  #&#8203;699 <https://github.com/aio-libs/aiosignal/pulls/699>_

• Improved type safety by allowing callback parameters to be type checked (typing-extensions is now required for Python <3.13).
  Parameters for a Signal callback should now be defined like Signal[int, str] -- by @​Vizonex and @​Dreamsorcerer.
  #&#8203;699 <https://github.com/aio-libs/aiosignal/pulls/699>, #&#8203;710 <https://github.com/aio-libs/aiosignal/pulls/710>

Misc

• Removed the sphinxcontrib-asyncio documentation dependency.
  #&#8203;528 <https://github.com/aio-libs/aiosignal/pull/528>_

---

---

Configuration

📅 Schedule: Branch creation - "after 7am and before 11am every weekday" in timezone Europe/London, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[renovate]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update (==1.4.0). You will get a PR once a newer version is released. To ignore this dependency forever, add it to the ignoreDeps array of your Renovate config.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.