Upgrade SpringBoot to 3.3.1 (halo-dev#6110)

#### What type of PR is this?

/kind improvement
/area core

#### What this PR does / why we need it:

This PR upgrades Spring Boot to [3.3.1](https://github.com/spring-projects/spring-boot/releases/tag/v3.3.1) and Dependency Management Plugin to [1.1.5](https://github.com/spring-gradle-plugins/dependency-management-plugin/releases/tag/v1.1.5).

#### Does this PR introduce a user-facing change?

```release-note
None
```

build.gradle

@@ -1,6 +1,6 @@
 plugins {
-    id 'org.springframework.boot' version '3.3.0' apply false
-    id 'io.spring.dependency-management' version '1.1.4' apply false
+    id 'org.springframework.boot' version '3.3.1' apply false
+    id 'io.spring.dependency-management' version '1.1.5' apply false
     id "com.gorylenko.gradle-git-properties" version "2.4.1" apply false
     id "de.undercouch.download" version "5.6.0" apply false
     id "io.freefair.lombok" version "8.6" apply false