Bump spring-boot-starter-web from 2.0.2.RELEASE to 2.5.12

Bumps [spring-boot-starter-web](https://github.com/spring-projects/spring-boot) from 2.0.2.RELEASE to 2.5.12.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.0.2.RELEASE...v2.5.12)

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

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

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
         <maven.javadoc.version>3.0.1</maven.javadoc.version>
 
             <!-- spring -->
-        <spring.boot.version>2.0.2.RELEASE</spring.boot.version>
+        <spring.boot.version>2.5.12</spring.boot.version>
 
 
             <!-- data -->