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/config/config.go

@@ -162,13 +162,14 @@ func (c *Config) parseScheme(rawVal string) string {
 	if err != nil {
 		return rawVal
 	}
-	if u.Scheme == "env" {
+	switch u.Scheme {
+	case "env":
 		e, ok := os.LookupEnv(u.Host)
 		if ok {
 			return e
 		}
 		return u.RawQuery
-	} else if u.Scheme == "file" {
+	case "file":
 		d, err := os.ReadFile(u.Path)
 		if err != nil {
 			return u.RawQuery