Bump cogent3 from 2024.5.7a1 to 2024.7.19a1

Bumps [cogent3](https://github.com/cogent3/cogent3) from 2024.5.7a1 to 2024.7.19a1.
- [Changelog](https://github.com/cogent3/cogent3/blob/develop/changelog.md)
- [Commits](cogent3/cogent3@2024.5.7a1...2024.7.19a1)

---
updated-dependencies:
- dependency-name: cogent3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -15,7 +15,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
 ]
-dependencies = ["click ==8.1.7", "numpy ==1.26.4", "cogent3 ==2024.5.7a1", "scikit-learn ==1.5.1"]
+dependencies = ["click ==8.1.7", "numpy ==1.26.4", "cogent3 ==2024.7.19a1", "scikit-learn ==1.5.1"]
 keywords = [
   "supertree",
   "phylogeny",