Update dependency com.github.hmcts:service-auth-provider-java-client to v5.3.4

Author: renovate[bot]

build.gradle

@@ -200,7 +200,7 @@ dependencies {
 
   implementation group: 'com.github.hmcts.java-logging', name: 'logging', version: '8.0.0'
   implementation group: 'com.github.hmcts', name: 'idam-java-client', version: '3.0.5'
-  implementation group: 'com.github.hmcts', name: 'service-auth-provider-java-client', version: '5.3.2'
+  implementation group: 'com.github.hmcts', name: 'service-auth-provider-java-client', version: '5.3.4'
   implementation group: 'com.github.hmcts', name: 'core-case-data-store-client', version: '5.2.0'
 
   implementation group: 'jakarta.validation', name: 'jakarta.validation-api', version: '3.0.2'