fix(deps): update springdoc.version to v2.8.11 (#164)

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

Author: renovate[bot]

pom.xml

@@ -16,7 +16,7 @@
 
     <properties>
         <java.version>21</java.version>
-        <springdoc.version>2.8.10</springdoc.version>
+        <springdoc.version>2.8.11</springdoc.version>
         <spring-cloud.version>2025.0.0</spring-cloud.version>
         <testcontainers.version>1.21.3</testcontainers.version>
         <sonar.projectKey>piomin_spring-microservices-kubernetes</sonar.projectKey>