Bump org.springframework.boot:spring-boot-starter-webflux from 2.1.0.…

…RELEASE to 2.5.12 in /sofa-ark-plugin/netty-ark-plugin (#785)

* Bump org.springframework.boot:spring-boot-starter-webflux

Bumps [org.springframework.boot:spring-boot-starter-webflux](https://github.com/spring-projects/spring-boot) from 2.1.0.RELEASE to 2.5.12.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.1.0.RELEASE...v2.5.12)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter-webflux
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update pom.xml

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: leo james <leojames.googol@gmail.com>

sofa-ark-plugin/netty-ark-plugin/pom.xml

@@ -13,11 +13,6 @@
 
     <artifactId>netty-ark-plugin</artifactId>
 
-    <properties>
-        <java.version>1.8</java.version>
-        <spring.boot.version>2.1.0.RELEASE</spring.boot.version>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>