build(deps): bump com.nimbusds:oauth2-oidc-sdk from 11.14 to 11.18 (#279

)

Bumps [com.nimbusds:oauth2-oidc-sdk](https://bitbucket.org/connect2id/oauth-2.0-sdk-with-openid-connect-extensions) from 11.14 to 11.18.
- [Changelog](https://bitbucket.org/connect2id/oauth-2.0-sdk-with-openid-connect-extensions/src/master/CHANGELOG.txt)
- [Commits](https://bitbucket.org/connect2id/oauth-2.0-sdk-with-openid-connect-extensions/branches/compare/11.18..11.14)

---
updated-dependencies:
- dependency-name: com.nimbusds:oauth2-oidc-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle.kts

@@ -12,7 +12,7 @@ val kotlinLoggin = "3.0.5"
 val logbackStash = "8.0"
 val logbackClassic = "1.5.7"
 val mockOAuth2Server = "2.1.9"
-val nimbus = "11.14"
+val nimbus = "11.18"
 val openapi = "2.6.0"
 val unboundid = "7.0.1"
 val wiremock = "3.0.1"