Bump junitJupiterVersion in /micronaut-to-springboot/micronaut-grpc-api

Bumps `junitJupiterVersion` from 5.11.3 to 5.11.4.

Updates `org.junit.jupiter:junit-jupiter-api` from 5.11.3 to 5.11.4
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.11.3...r5.11.4)

Updates `org.junit.jupiter:junit-jupiter-engine` from 5.11.3 to 5.11.4
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.11.3...r5.11.4)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.junit.jupiter:junit-jupiter-engine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

micronaut-to-springboot/micronaut-grpc-api/build.gradle

@@ -15,7 +15,7 @@ buildscript {
         logbackVersion = "1.5.12"
         // https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api
         // https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-engine
-        junitJupiterVersion = "5.11.3"
+        junitJupiterVersion = "5.11.4"
         // https://mvnrepository.com/artifact/io.micronaut.test/micronaut-test-junit5
         micronautJunit5Version = '4.6.2'
     }