Bump towncrier from 24.8.0 to 25.8.0

Bumps [towncrier](https://github.com/twisted/towncrier) from 24.8.0 to 25.8.0.
- [Release notes](https://github.com/twisted/towncrier/releases)
- [Changelog](https://github.com/twisted/towncrier/blob/trunk/NEWS.rst)
- [Commits](twisted/towncrier@24.8.0...25.8.0)

---
updated-dependencies:
- dependency-name: towncrier
  dependency-version: 25.8.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-dev.txt

@@ -13,7 +13,7 @@ pytest-sugar==0.9.7
 pytest==8.3.3
 ruff==0.14.2
 terminaltables==3.1.10
-towncrier==24.8.0
+towncrier==25.8.0
 types-requests
 telnetlib3==2.0.4
 uvloop==0.21.0