build(deps): bump pytest-cov from 6.2.1 to 6.3.0 in /requirements

[dependabot]

Bumps pytest-cov from 6.2.1 to 6.3.0.

Changelog

Sourced from pytest-cov's changelog.

6.3.0 (2025-09-06)

• Added support for markdown reports. Contributed by Marcos Boger in [#712](https://github.com/pytest-dev/pytest-cov/issues/712) <https://github.com/pytest-dev/pytest-cov/pull/712>_ and [#714](https://github.com/pytest-dev/pytest-cov/issues/714) <https://github.com/pytest-dev/pytest-cov/pull/714>_.
• Fixed some formatting issues in docs. Anonymous contribution in [#706](https://github.com/pytest-dev/pytest-cov/issues/706) <https://github.com/pytest-dev/pytest-cov/pull/706>_.

Commits

• a69d1ab Bump version: 6.2.1 → 6.3.0
• 475bf32 Update changelog.
• 3834009 Add GitHub Actions example and fix example to not break with default markdown...
• 0824728 Small phrasing adustments in Markdown docs
• 474c1f4 Move markdown dest files check to StoreReport for earlier error and parser.er...
• 7b21833 Default markdown-append to coverage.md and raise warning if both markdown opt...
• 3a15312 Fix usage of Path.open() to write/append to files
• 4b79449 Change output file cov-append.md in md-append example
• 40e9e8e Add docs and update AUTHORS.rst
• f5ca33a Add tests for markdown and markdown-append
• Additional commits viewable in compare view

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📚 Documentation preview 📚: https://pytorch-lightning--21173.org.readthedocs.build/en/21173/

[github-actions]

⚡ Required checks status: All passing 🟢

Groups summary

🟢 pytorch_lightning: Tests workflow

Check ID	Status
pl-cpu-guardian	success	✅

These checks are required after the changes to requirements/fabric/test.txt, requirements/pytorch/test.txt.

🟢 pytorch_lightning: Azure GPU

Check ID	Status
pytorch-lightning (GPUs) (testing Lightning | latest)	success	✅
pytorch-lightning (GPUs) (testing PyTorch | oldest)	success	✅
pytorch-lightning (GPUs) (testing PyTorch | latest)	success	✅

These checks are required after the changes to requirements/pytorch/test.txt, requirements/fabric/test.txt.

🟢 pytorch_lightning: Benchmarks

Check ID	Status
lightning.Benchmarks	success	✅

These checks are required after the changes to requirements/fabric/test.txt, requirements/pytorch/test.txt.

🟢 fabric: Docs

Check ID	Status
docs-make (fabric, doctest)	success	✅
docs-make (fabric, html)	success	✅

These checks are required after the changes to requirements/fabric/test.txt.

🟢 pytorch_lightning: Docs

Check ID	Status
docs-make (pytorch, doctest)	success	✅
docs-make (pytorch, html)	success	✅

These checks are required after the changes to requirements/pytorch/test.txt.

🟢 pytorch_lightning: Docker

Check ID	Status
build-cuda (3.10, 2.1.2, 12.1.1)	success	✅
build-cuda (3.11, 2.2.2, 12.1.1)	success	✅
build-cuda (3.11, 2.3.1, 12.1.1)	success	✅
build-cuda (3.11, 2.4.1, 12.1.1)	success	✅
build-cuda (3.12, 2.5.1, 12.1.1)	success	✅
build-cuda (3.12, 2.6.0, 12.4.1)	success	✅
build-pl (3.10, 2.1, 12.1.1)	success	✅
build-pl (3.11, 2.2, 12.1.1)	success	✅
build-pl (3.11, 2.3, 12.1.1)	success	✅
build-pl (3.11, 2.4, 12.1.1)	success	✅
build-pl (3.12, 2.5, 12.1.1)	success	✅
build-pl (3.12, 2.6, 12.4.1)	success	✅
build-pl (3.12, 2.7, 12.6.3)	success	✅
build-pl (3.12, 2.8, 12.6.3, true)	success	✅

These checks are required after the changes to requirements/pytorch/test.txt, requirements/fabric/test.txt.

🟢 lightning_fabric: CPU workflow

Check ID	Status
fabric-cpu-guardian	success	✅

These checks are required after the changes to requirements/fabric/test.txt.

🟢 lightning_fabric: Azure GPU

Check ID	Status
lightning-fabric (GPUs) (testing Fabric | oldest)	success	✅
lightning-fabric (GPUs) (testing Fabric | latest)	success	✅
lightning-fabric (GPUs) (testing Lightning | latest)	success	✅

These checks are required after the changes to requirements/fabric/test.txt.

🟢 mypy

Check ID	Status
mypy	success	✅

These checks are required after the changes to requirements/fabric/test.txt, requirements/pytorch/test.txt.

🟢 install

Check ID	Status
install-pkg-guardian	success	✅

These checks are required after the changes to requirements/fabric/test.txt, requirements/pytorch/test.txt.

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Thank you for your contribution! 💜

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87%. Comparing base (f41f73d) to head (683ab24).
⚠️ Report is 121 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #21173   +/-   ##
=======================================
- Coverage      87%      87%   -0%     
=======================================
  Files         269      269           
  Lines       23656    23656           
=======================================
- Hits        20636    20633    -3     
- Misses       3020     3023    +3