Bump mybatis-spring-boot-starter from 2.1.2 to 2.1.3 in /_spring-boot

Bumps [mybatis-spring-boot-starter](https://github.com/mybatis/spring-boot-starter) from 2.1.2 to 2.1.3.
- [Release notes](https://github.com/mybatis/spring-boot-starter/releases)
- [Commits](mybatis/spring-boot-starter@mybatis-spring-boot-2.1.2...mybatis-spring-boot-2.1.3)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

_spring-boot/pom.xml

@@ -25,7 +25,7 @@
     <dependency>
       <groupId>org.mybatis.spring.boot</groupId>
       <artifactId>mybatis-spring-boot-starter</artifactId>
-      <version>2.1.2</version>
+      <version>2.1.3</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>