fix(deps): update dependency org.springframework.boot:spring-boot-starter-parent to v4.0.6 (#2046)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
|
[org.springframework.boot:spring-boot-starter-parent](https://spring.io/projects/spring-boot)
([source](https://redirect.github.com/spring-projects/spring-boot)) |
`4.0.5` → `4.0.6` |
![age](https://developer.mend.io/api/mc/badges/age/maven/org.springframework.boot:spring-boot-starter-parent/4.0.6?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.springframework.boot:spring-boot-starter-parent/4.0.5/4.0.6?slim=true)
|

---

### Release Notes

<details>
<summary>spring-projects/spring-boot
(org.springframework.boot:spring-boot-starter-parent)</summary>

###
[`v4.0.6`](https://redirect.github.com/spring-projects/spring-boot/compare/v4.0.5...v4.0.6)

[Compare
Source](https://redirect.github.com/spring-projects/spring-boot/compare/v4.0.5...v4.0.6)

</details>

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integration-tests/it-spring-boot-smoke-test/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>4.0.5</version>
+    <version>4.0.6</version>
     <relativePath/> <!-- lookup parent from repository -->
   </parent>