Test utils for core module

<!-- https://jarcasting.com/artifacts/app.futured.arkitekt/core-test/ -->
<dependency>
    <groupId>app.futured.arkitekt</groupId>
    <artifactId>core-test</artifactId>
    <version>5.2.0</version>
    <type>aar</type>
</dependency>

// https://jarcasting.com/artifacts/app.futured.arkitekt/core-test/
implementation 'app.futured.arkitekt:core-test:5.2.0'

// https://jarcasting.com/artifacts/app.futured.arkitekt/core-test/
implementation ("app.futured.arkitekt:core-test:5.2.0")

'app.futured.arkitekt:core-test:aar:5.2.0'

<dependency org="app.futured.arkitekt" name="core-test" rev="5.2.0">
  <artifact name="core-test" type="aar" />
</dependency>

@Grapes(
@Grab(group='app.futured.arkitekt', module='core-test', version='5.2.0')
)

libraryDependencies += "app.futured.arkitekt" % "core-test" % "5.2.0"

[app.futured.arkitekt/core-test "5.2.0"]