Update dependency markupsafe to v2.1.5

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
markupsafe (changelog)	==2.0.1 -> ==2.1.5

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Release Notes

pallets/markupsafe (markupsafe)

### [`v2.1.5`](https://redirect.github.com/pallets/markupsafe/blob/HEAD/CHANGES.rst#Version-215) [Compare Source](https://redirect.github.com/pallets/markupsafe/compare/2.1.4...2.1.5) Released 2024-02-02 - Fix `striptags` not collapsing spaces. :issue:`417` ### [`v2.1.4`](https://redirect.github.com/pallets/markupsafe/blob/HEAD/CHANGES.rst#Version-214) [Compare Source](https://redirect.github.com/pallets/markupsafe/compare/2.1.3...2.1.4) Released 2024-01-19 - Don't use regular expressions for `striptags`, avoiding a performance issue. :pr:`413` ### [`v2.1.3`](https://redirect.github.com/pallets/markupsafe/blob/HEAD/CHANGES.rst#Version-213) [Compare Source](https://redirect.github.com/pallets/markupsafe/compare/2.1.2...2.1.3) Released 2023-06-02 - Implement `format_map`, `casefold`, `removeprefix`, and `removesuffix` methods. :issue:`370` - Fix static typing for basic `str` methods on `Markup`. :issue:`358` - Use `Self` for annotating return types. :pr:`379` ### [`v2.1.2`](https://redirect.github.com/pallets/markupsafe/blob/HEAD/CHANGES.rst#Version-212) [Compare Source](https://redirect.github.com/pallets/markupsafe/compare/2.1.1...2.1.2) Released 2023-01-17 - Fix `striptags` not stripping tags containing newlines. :issue:`310` ### [`v2.1.1`](https://redirect.github.com/pallets/markupsafe/blob/HEAD/CHANGES.rst#Version-211) [Compare Source](https://redirect.github.com/pallets/markupsafe/compare/2.1.0...2.1.1) Released 2022-03-14 - Avoid ambiguous regex matches in `striptags`. :pr:`293` ### [`v2.1.0`](https://redirect.github.com/pallets/markupsafe/blob/HEAD/CHANGES.rst#Version-210) [Compare Source](https://redirect.github.com/pallets/markupsafe/compare/2.0.1...2.1.0) Released 2022-02-17 - Drop support for Python 3.6. :pr:`262` - Remove `soft_unicode`, which was previously deprecated. Use `soft_str` instead. :pr:`261` - Raise error on missing single placeholder during string interpolation. :issue:`225` - Disable speedups module for GraalPython. :issue:`277`

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