chore(deps): update dependency flask to v3.1.1

This MR contains the following updates:

Package	Type	Update	Change
flask (changelog)	dependencies	patch	==3.1.0 -> ==3.1.1

---

Release Notes

pallets/flask (flask)

v3.1.1

Compare Source

Released 2025-05-13

• Fix signing key selection order when key rotation is enabled via SECRET_KEY_FALLBACKS. :ghsa:4grg-w6v8-c28g
• Fix type hint for cli_runner.invoke. :issue:5645
• flask --help loads the app and plugins first to make sure all commands are shown. :issue:5673
• Mark sans-io base class as being able to handle views that return AsyncIterable. This is not accurate for Flask, but makes typing easier for Quart. 5659

---

Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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

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

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

---

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

---

This MR has been generated by Renovate Bot.

closed

Renovate Ignore Notification

Because you closed this MR without merging, Renovate will ignore this update (==3.1.1). You will get a MR 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 MR, or if you changed your mind: rename this MR to get a fresh replacement MR.