chore(deps): bump the github group across 1 directory with 2 updates (#733)

Bumps the github group with 2 updates in the / directory: [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) and [com.nimbusds:oauth2-oidc-sdk](https://bitbucket.org/connect2id/oauth-2.0-sdk-with-openid-connect-extensions).


Updates `ch.qos.logback:logback-classic` from 1.5.6 to 1.5.7
- [Commits](qos-ch/logback@v_1.5.6...v_1.5.7)

Updates `com.nimbusds:oauth2-oidc-sdk` from 11.16 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..11.16)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github
- dependency-name: com.nimbusds:oauth2-oidc-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github
...

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

Author: dependabot[bot]

Diff for: build.gradle.kts

@@ -4,8 +4,8 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 val assertjVersion = "3.26.3"
 val kotlinLoggingVersion = "3.0.5"
-val logbackVersion = "1.5.6"
-val nimbusSdkVersion = "11.16"
+val logbackVersion = "1.5.7"
+val nimbusSdkVersion = "11.18"
 val mockWebServerVersion = "4.12.0"
 val jacksonVersion = "2.17.2"
 val nettyVersion = "4.1.112.Final"