Vert.x JUnit 5 support

<!-- https://jarcasting.com/artifacts/io.vertx/vertx-rx-junit5-providers/ -->
<dependency>
    <groupId>io.vertx</groupId>
    <artifactId>vertx-rx-junit5-providers</artifactId>
    <version>4.3.1</version>
</dependency>

// https://jarcasting.com/artifacts/io.vertx/vertx-rx-junit5-providers/
implementation 'io.vertx:vertx-rx-junit5-providers:4.3.1'

// https://jarcasting.com/artifacts/io.vertx/vertx-rx-junit5-providers/
implementation ("io.vertx:vertx-rx-junit5-providers:4.3.1")

'io.vertx:vertx-rx-junit5-providers:jar:4.3.1'

<dependency org="io.vertx" name="vertx-rx-junit5-providers" rev="4.3.1">
  <artifact name="vertx-rx-junit5-providers" type="jar" />
</dependency>

@Grapes(
@Grab(group='io.vertx', module='vertx-rx-junit5-providers', version='4.3.1')
)

libraryDependencies += "io.vertx" % "vertx-rx-junit5-providers" % "4.3.1"

[io.vertx/vertx-rx-junit5-providers "4.3.1"]