Update dependency com.github.hmcts:idam-java-client to v3.0.4 (#603)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

build.gradle

@@ -325,7 +325,7 @@ dependencies {
   implementation group: 'org.springdoc', name: 'springdoc-openapi-starter-webmvc-ui', version: '2.8.5'
 
   // HMCTS
-  implementation group: 'com.github.hmcts', name: 'idam-java-client', version: '3.0.3'
+  implementation group: 'com.github.hmcts', name: 'idam-java-client', version: '3.0.4'
   implementation group: 'com.github.hmcts', name: 'service-auth-provider-java-client', version: '5.2.0'
   implementation group: 'com.github.hmcts.java-logging', name: 'logging', version: reformLogging
   implementation group: 'com.github.hmcts.java-logging', name: 'logging-appinsights', version: reformLogging