Bump sendgrid from 6.12.3 to 6.12.4 (#5094)

Bumps [sendgrid](https://github.com/sendgrid/sendgrid-python) from 6.12.3 to 6.12.4.
- [Release notes](https://github.com/sendgrid/sendgrid-python/releases)
- [Changelog](https://github.com/sendgrid/sendgrid-python/blob/main/CHANGELOG.md)
- [Commits](sendgrid/sendgrid-python@6.12.3...6.12.4)

---
updated-dependencies:
- dependency-name: sendgrid
  dependency-version: 6.12.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -33,7 +33,7 @@ requests-html==0.10.0
 rs_parsepatch==0.4.4
 scikit-learn==1.6.1
 scipy==1.15.2
-sendgrid==6.12.3
+sendgrid==6.12.4
 shap[plots]==0.47.2
 tabulate==0.9.0
 taskcluster==84.1.2