core: bump github.com/gorilla/sessions from 1.3.0 to 1.4.0 (#11002)

* core: bump github.com/gorilla/sessions from 1.3.0 to 1.4.0

Bumps [github.com/gorilla/sessions](https://github.com/gorilla/sessions) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/gorilla/sessions/releases)
- [Commits](https://github.com/gorilla/sessions/compare/v1.3.0...v1.4.0)

---
updated-dependencies:
- dependency-name: github.com/gorilla/sessions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* tidy

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* bump golangci

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* bump golang docker image to 1.23 too

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Jens Langhammer <jens@goauthentik.io>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jens Langhammer <jens@goauthentik.io>

.github/workflows/ci-outpost.yml

@@ -31,7 +31,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.54.2
+          version: latest
           args: --timeout 5000s --verbose
           skip-cache: true
   test-unittest: