chore: update spring-boot v3.0.6

Author: osahner

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.0.4</version>
+    <version>3.0.6</version>
     <relativePath/> <!-- lookup parent from repository -->
   </parent>
 
@@ -22,7 +22,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
     <java.version>17</java.version>
-    <kotlin.version>1.8.10</kotlin.version>
+    <kotlin.version>1.8.21</kotlin.version>
 
     <dockerfile-maven.version>1.4.13</dockerfile-maven.version>
     <jacoco-maven-plugin.version>0.8.7</jacoco-maven-plugin.version>