Bump pip-tools from 6.12.2 to 7.3.0 in /requirements (#524)

Bumps [pip-tools](https://github.com/jazzband/pip-tools) from 6.12.2 to 7.3.0.
- [Release notes](https://github.com/jazzband/pip-tools/releases)
- [Changelog](https://github.com/jazzband/pip-tools/blob/main/CHANGELOG.md)
- [Commits](jazzband/pip-tools@6.12.2...7.3.0)

---
updated-dependencies:
- dependency-name: pip-tools
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

requirements/dev.txt

@@ -74,7 +74,7 @@ pallets-sphinx-themes==2.0.3
     # via -r docs.in
 pep517==0.13.0
     # via build
-pip-tools==6.12.2
+pip-tools==7.3.0
     # via -r dev.in
 platformdirs==3.10.0
     # via