#### What type of PR is this?
/kind improvement
/area core
/milestone 2.21.x
#### What this PR does / why we need it:
This PR is a regular update for Spring Boot. See https://github.com/spring-projects/spring-boot/releases/tag/v3.5.5 for more.
#### Does this PR introduce a user-facing change?
```release-note
升级依赖 Spring Boot 至 3.5.5
```
#### What type of PR is this?
/kind improvement
/area core
/milestone 2.21.x
#### What this PR does / why we need it:
This PR upgrades to Spring Boot [3.5.4](https://github.com/spring-projects/spring-boot/releases/tag/v3.5.4).
#### Does this PR introduce a user-facing change?
```release-note
升级依赖 Spring Boot 至 3.5.4
```
#### What type of PR is this?
/kind improvement
/area core
/milestone 2.21.x
#### What this PR does / why we need it:
This PR bumps Spring Boot to [3.5.0](https://github.com/spring-projects/spring-boot/releases/tag/v3.5.0).
#### Does this PR introduce a user-facing change?
```release-note
升级依赖 Spring Boot 至 3.5.0
```