build(deps): bump no.nav.security:mock-oauth2-server from 1.0.0 to 2.0.0

Bumps [no.nav.security:mock-oauth2-server](https://github.com/navikt/mock-oauth2-server) from 1.0.0 to 2.0.0.
- [Release notes](https://github.com/navikt/mock-oauth2-server/releases)
- [Commits](navikt/mock-oauth2-server@1.0.0...2.0.0)

---
updated-dependencies:
- dependency-name: no.nav.security:mock-oauth2-server
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle.kts

@@ -16,7 +16,7 @@ val ktorVersion = "2.3.4"
 val logbackVersion = "1.4.11"
 val logstashLogbackEncoderVersion = "7.4"
 val micrometerRegistryPrometheusVersion = "1.11.3"
-val mockOAuth2ServerVersion = "1.0.0"
+val mockOAuth2ServerVersion = "2.0.0"
 val mockWebServerVersion = "4.11.0"
 val mockkVersion = "1.13.3"
 val nimbusSdkVersion = "10.14.2"