Update dependency textual to ^0.61.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
textual	^0.60 -> ^0.61.0

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Release Notes

Textualize/textual (textual)

### [`v0.61.0`](https://togithub.com/Textualize/textual/blob/HEAD/CHANGELOG.md#0610---2024-05-18) [Compare Source](https://togithub.com/Textualize/textual/compare/v0.60.1...v0.61.0) ##### Added - Added `App.get_default_screen` [https://github.com/Textualize/textual/pull/4520](https://togithub.com/Textualize/textual/pull/4520) - Added dynamic binding via `DOMNode.check_action` [https://github.com/Textualize/textual/pull/4516](https://togithub.com/Textualize/textual/pull/4516) - Added `"focused"` action namespace so you can bind a key to an action on the focused widget [https://github.com/Textualize/textual/pull/4516](https://togithub.com/Textualize/textual/pull/4516) - Added "focused" to allowed action namespaces [https://github.com/Textualize/textual/pull/4516](https://togithub.com/Textualize/textual/pull/4516) ##### Changed - Breaking change: Actions (as used in bindings) will no longer check the app if they are unhandled. This was undocumented anyway, and not that useful. [https://github.com/Textualize/textual/pull/4516](https://togithub.com/Textualize/textual/pull/4516) - Breaking change: Renamed `App.namespace_bindings` to `active_bindings`

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