Bump certifi from 2025.4.26 to 2025.6.15

Bumps [certifi](https://github.com/certifi/python-certifi) from 2025.4.26 to 2025.6.15.
- [Commits](https://github.com/certifi/python-certifi/compare/2025.04.26...2025.06.15)

---
updated-dependencies:
- dependency-name: certifi
  dependency-version: 2025.6.15
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -59,7 +59,7 @@ regex = "^2024.11.6"
 s3transfer = "^0.10.2"
 shapely = "^2.1.1"
 smartypants = "^2.0.1"
-certifi = "^2025.4.26"
+certifi = "^2025.6.15"
 charset-normalizer = "^3.4.2"
 click = "^8.2.1"
 idna = "^3.7"