Bump org.eclipse.microprofile.openapi:microprofile-openapi-api

Bumps [org.eclipse.microprofile.openapi:microprofile-openapi-api](https://github.com/eclipse/microprofile-open-api) from 3.1.1 to 4.0.2.
- [Release notes](https://github.com/eclipse/microprofile-open-api/releases)
- [Commits](eclipse/microprofile-open-api@3.1.1...4.0.2)

---
updated-dependencies:
- dependency-name: org.eclipse.microprofile.openapi:microprofile-openapi-api
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

keycloak-theme/pom.xml

@@ -87,7 +87,7 @@
         <dependency>
             <groupId>org.eclipse.microprofile.openapi</groupId>
             <artifactId>microprofile-openapi-api</artifactId>
-            <version>3.1.1</version>
+            <version>4.0.2</version>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>