Bump junit-platform.version from 1.3.2 to 1.4.0

Bumps `junit-platform.version` from 1.3.2 to 1.4.0.

Updates `junit-platform-launcher` from 1.3.2 to 1.4.0
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](https://github.com/junit-team/junit5/commits)

Updates `junit-platform-commons` from 1.3.2 to 1.4.0
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](https://github.com/junit-team/junit5/commits)

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

pom.xml

@@ -61,7 +61,7 @@
         <slf4j.version>1.7.25</slf4j.version>
         <spring.version>5.1.4.RELEASE</spring.version>
         <spring-boot.version>2.1.2.RELEASE</spring-boot.version>
-        <junit-platform.version>1.3.2</junit-platform.version>
+        <junit-platform.version>1.4.0</junit-platform.version>
         <junit-jupiter.version>5.3.2</junit-jupiter.version>
     </properties>
     <dependencyManagement>