Bump reusable-tox.yml to 1bb961580e

[julianz-]

Updates the reusable-tox workflow to pick up the codecov/codecov-action bump which is required after Codecov migrated to a new GPG key following its acquisition by Harness.

❓ What kind of change does this PR introduce?

• 🐞 bug fix
• 🐣 feature
• 📋 docs update
• 📋 tests/coverage improvement
• 📋 refactoring
• 💥 other

📋 What is the related issue number (starting with #)

Resolves #

❓ What is the current behavior? (You can also link to an open issue here)

❓ What is the new behavior (if this is a feature change)?

📋 Other information:

📋 Contribution checklist:

(If you're a first-timer, check out
[this guide on making great pull requests][making a lovely PR])

• I wrote descriptive pull request text above
• I think the code is well written
• I wrote [good commit messages]
• I have [squashed related commits together][related squash] after
  the changes have been approved
• Unit tests for the changes exist
• Integration tests for the changes exist (if applicable)
• I used the same coding conventions as the rest of the project
• The new code doesn't generate linter offenses
• Documentation reflects the changes
• The PR relates to only one subject with a clear title
  and description in grammatically correct, complete sentences

[read-the-docs-community]

Documentation build overview

📚 cheroot | 🛠️ Build #33232715 | 📁 Comparing c0d40b7 against latest (18f4ba8)

  🔍 Preview build  

2 files changed

± history/index.html
± pkg/cheroot.server/index.html

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.15%. Comparing base (18f4ba8) to head (c0d40b7).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #827      +/-   ##
==========================================
- Coverage   78.19%   78.15%   -0.05%     
==========================================
  Files          41       41              
  Lines        4788     4788              
  Branches      547      547              
==========================================
- Hits         3744     3742       -2     
  Misses        905      905              
- Partials      139      141       +2     

[webknjaz]

Thanks!