Revert "Bump org.springdoc:springdoc-openapi-starter-webmvc-ui (#940)"

This reverts commit c0803ba.

Author: espenjv

server/pom.xml

@@ -12,7 +12,7 @@
     <artifactId>server</artifactId>
 
     <properties>
-        <springdoc.version>2.5.0</springdoc.version>
+        <springdoc.version>2.3.0</springdoc.version>
         <logback.logstash.version>7.4</logback.logstash.version>
         <postgres.version>42.7.3</postgres.version>
         <micrometer.version>1.12.3</micrometer.version>