Bump certifi from 2024.6.2 to 2024.7.4 in /envs (#46)

Bumps [certifi](https://github.com/certifi/python-certifi) from 2024.6.2 to 2024.7.4.
- [Commits](certifi/python-certifi@2024.06.02...2024.07.04)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: direct:production
...

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

envs/requirements.txt

@@ -21,7 +21,7 @@ Bottleneck==1.3.8
 Brotli==1.1.0
 cached-property==1.5.2
 Cartopy==0.23.0
-certifi==2024.6.2
+certifi==2024.7.4
 cf_xarray==0.9.1
 cffi==1.16.0
 cfgv==3.3.1