Bump alembic from 1.15.2 to 1.18.4

Bumps [alembic](https://github.com/sqlalchemy/alembic) from 1.15.2 to 1.18.4.
- [Release notes](https://github.com/sqlalchemy/alembic/releases)
- [Changelog](https://github.com/sqlalchemy/alembic/blob/main/CHANGES)
- [Commits](https://github.com/sqlalchemy/alembic/commits)

---
updated-dependencies:
- dependency-name: alembic
  dependency-version: 1.18.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.in

@@ -1,4 +1,4 @@
-alembic~=1.15.1
+alembic~=1.18.4
 astroid~=3.3.9
 blinker~=1.4
 csh_ldap>=2.5.3

requirements.txt

@@ -1,6 +1,6 @@
 # This file was autogenerated by uv via the following command:
 #    uv pip compile requirements.in
-alembic==1.15.2
+alembic==1.18.4
     # via
     #   -r requirements.in
     #   flask-migrate
@@ -118,8 +118,6 @@ packaging==26.0
     #   build
     #   gunicorn
     #   wheel
-pip==26.0.1
-    # via pip-tools
 pip-tools==7.4.1
     # via -r requirements.in
 platformdirs==4.9.2
@@ -163,10 +161,8 @@ requests==2.32.5
     #   flask-pyoidc
     #   oic
     #   pyjwkest
-sentry-sdk==2.24.1
+sentry-sdk[flask]==2.24.1
     # via -r requirements.in
-setuptools==82.0.0
-    # via pip-tools
 six==1.17.0
     # via
     #   -r requirements.in