chore(deps): update dependency org.springframework.boot:spring-boot-gradle-plugin to v4.0.2 (#1829)

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-gradle-plugin](https://spring.io/projects/spring-boot)
([source](https://redirect.github.com/spring-projects/spring-boot)) |
`4.0.1` → `4.0.2` |
![age](https://developer.mend.io/api/mc/badges/age/maven/org.springframework.boot:spring-boot-gradle-plugin/4.0.2?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.springframework.boot:spring-boot-gradle-plugin/4.0.1/4.0.2?slim=true)
|

---

### Release Notes

<details>
<summary>spring-projects/spring-boot
(org.springframework.boot:spring-boot-gradle-plugin)</summary>

###
[`v4.0.2`](https://redirect.github.com/spring-projects/spring-boot/compare/v4.0.1...v4.0.2)

</details>

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buildSrc/build.gradle.kts

@@ -15,7 +15,7 @@ dependencies {
     implementation("io.github.gradle-nexus:publish-plugin:2.0.0")
     implementation("org.openapitools:openapi-generator-gradle-plugin:7.19.0")
     implementation("com.github.spotbugs.snom:spotbugs-gradle-plugin:6.4.8")
-    implementation("org.springframework.boot:spring-boot-gradle-plugin:4.0.1")
+    implementation("org.springframework.boot:spring-boot-gradle-plugin:4.0.2")
 
     // workaround to use libs in a precompiled script plugin.
     // https://github.com/gradle/gradle/issues/15383