Python dependency: Bump psycopg[c] in /web/regression

Bumps [psycopg[c]](https://github.com/psycopg/psycopg) from 3.1.12 to 3.1.19.
- [Changelog](https://github.com/psycopg/psycopg/blob/master/docs/news.rst)
- [Commits](https://github.com/psycopg/psycopg/compare/3.1.12...3.1.19)

---
updated-dependencies:
- dependency-name: psycopg[c]
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -32,7 +32,7 @@ pytz==2024.*
 speaklater3==1.*
 sqlparse==0.*
 psutil==5.9.*
-psycopg[c]==3.1.12
+psycopg[c]==3.1.19
 python-dateutil==2.*
 SQLAlchemy==2.*
 bcrypt==4.1.*