chore: Bump com.nimbusds:nimbus-jose-jwt

Bumps the gradle-version-updates group in /backend with 1 update: [com.nimbusds:nimbus-jose-jwt](https://bitbucket.org/connect2id/nimbus-jose-jwt).


Updates `com.nimbusds:nimbus-jose-jwt` from 9.41.2 to 9.42
- [Changelog](https://bitbucket.org/connect2id/nimbus-jose-jwt/src/master/CHANGELOG.txt)
- [Commits](https://bitbucket.org/connect2id/nimbus-jose-jwt/commits/tag/9.42)

---
updated-dependencies:
- dependency-name: com.nimbusds:nimbus-jose-jwt
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: gradle-version-updates
...

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

backend/build.gradle

@@ -40,7 +40,7 @@ dependencies {
     implementation "org.springframework.boot:spring-boot-starter-cache"
     implementation "org.springframework.boot:spring-boot-starter-actuator"
     implementation "org.springframework.boot:spring-boot-starter-oauth2-client"
-    implementation "com.nimbusds:nimbus-jose-jwt:9.41.2" // Explicit version to fix CVE-2023-52428
+    implementation "com.nimbusds:nimbus-jose-jwt:9.42" // Explicit version to fix CVE-2023-52428
     implementation "com.fasterxml.uuid:java-uuid-generator:${javaUuidGeneratorVersion}"
     implementation "net.logstash.logback:logstash-logback-encoder:${logstashVersion}"
     implementation "com.github.ben-manes.caffeine:caffeine:${caffeineVersion}"