Bump lockable from 0.7.0 to 0.7.1 (#24)

Bumps [lockable](https://github.com/jupe/pytest-lockable) from 0.7.0 to 0.7.1.
- [Release notes](https://github.com/jupe/pytest-lockable/releases)
- [Commits](v0.7.0...v0.7.1)

---
updated-dependencies:
- dependency-name: lockable
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

setup.py

@@ -52,7 +52,7 @@
     python_requires='>=3.7, <4',
     install_requires=[
         'pytest',
-        'lockable==0.7.0'
+        'lockable==0.7.1'
     ],
     extras_require={  # Optional
         'dev': ['nose', 'coveralls', 'pylint', 'coverage'],