feat(deps)!: Update dependency org.springframework.boot:spring-boot-starter-parent (3.4.6 → 4.0.2)

| datasource | package                                             | from  | to    |
| ---------- | --------------------------------------------------- | ----- | ----- |
| maven      | org.springframework.boot:spring-boot-starter-parent | 3.4.6 | 4.0.2 |

Author: erhardt-consulting-bot

pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.4.6</version>
+		<version>4.0.2</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>ch.hftm.relationaldatabases</groupId>