ci: bump golangci/golangci-lint-action from 6 to 7 (#13661)

* ci: bump golangci/golangci-lint-action from 6 to 7

Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 6 to 7.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](https://github.com/golangci/golangci-lint-action/compare/v6...v7)

---
updated-dependencies:
- dependency-name: golangci/golangci-lint-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

* fix lint

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

* fix v2

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

* fix v3

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>

internal/outpost/proxyv2/application/endpoint.go

@@ -56,7 +56,7 @@ func GetOIDCEndpoint(p api.ProxyOutpostConfig, authentikHost string, embedded bo
 	if !embedded && hostBrowser == "" {
 		return ep
 	}
-	var newHost *url.URL = aku
+	var newHost = aku
 	var newBrowserHost *url.URL
 	if embedded {
 		if authentikHost == "" {