build(deps): bump certifi from 2025.1.31 to 2025.4.26 in /install

Bumps [certifi](https://github.com/certifi/python-certifi) from 2025.1.31 to 2025.4.26.
- [Commits](certifi/python-certifi@2025.01.31...2025.04.26)

---
updated-dependencies:
- dependency-name: certifi
  dependency-version: 2025.4.26
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

install/requirements.txt

@@ -7,7 +7,7 @@ pandas==2.2.3
 tzlocal==5.3.1
 cabby==0.1.23
 stix2==3.0.1
-certifi==2025.1.31
+certifi==2025.4.26
 tensorflow==2.16.1
 Keras
 validators==0.34.0