Update dependency org.springdoc:springdoc-openapi-starter-webmvc-ui t…

…o v2.6.0 (#453)

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

build.gradle

@@ -337,7 +337,7 @@ dependencies {
   // https://mvnrepository.com/artifact/io.github.openfeign/feign-jackson
   implementation 'com.fasterxml.jackson.core:jackson-databind'
 
-  implementation group: 'org.springdoc', name: 'springdoc-openapi-starter-webmvc-ui', version: '2.5.0'
+  implementation group: 'org.springdoc', name: 'springdoc-openapi-starter-webmvc-ui', version: '2.6.0'
   implementation group: 'org.springframework.cloud', name: 'spring-cloud-starter-openfeign', version: '4.1.2', {
     exclude group: 'commons-fileupload', module: 'commons-fileupload'
   }