build(deps): update coverage requirement from ==7.10.* to ==7.11.* in /requirements (#442)

build(deps): update coverage requirement in /requirements

Updates the requirements on [coverage](https://github.com/nedbat/coveragepy) to permit the latest version.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.10.0...7.11.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.11.0
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements/_tests.txt

@@ -1,5 +1,6 @@
 coverage ==7.2.7; python_version < '3.8'
-coverage ==7.10.*; python_version >= '3.8'
+coverage ==7.10.*; python_version >= '3.8' and python_version < '3.10'
+coverage ==7.11.*; python_version >= '3.10'
 pytest ==7.4.3; python_version < '3.8'
 pytest ==8.4.*; python_version >= '3.8'
 pytest-cov ==7.0.0