Bump certifi from 2025.1.31 to 2025.6.15

Bumps [certifi](https://github.com/certifi/python-certifi) from 2025.1.31 to 2025.6.15.
- [Commits](certifi/python-certifi@2025.01.31...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>

Author: dependabot[bot]

requirements.txt

@@ -5,7 +5,7 @@ argcomplete==3.5.3 ; python_version >= "3.7" and python_version < "4.0"
 async-timeout==4.0.3 ; python_version >= "3.7" and python_version < "4.0"
 asynctest==0.13.0 ; python_version >= "3.7" and python_version < "3.8"
 attrs==23.1.0 ; python_version >= "3.7" and python_version < "4.0"
-certifi==2025.1.31 ; python_version >= "3.7" and python_version < "4.0"
+certifi==2025.6.15 ; python_version >= "3.7" and python_version < "4.0"
 cffi==1.17.1 ; python_version >= "3.7" and python_version < "4.0"
 charset-normalizer==3.2.0 ; python_version >= "3.7" and python_version < "4.0"
 click==8.1.8 ; python_version >= "3.7" and python_version < "4.0"