apt processor for gwt-validation

<!-- https://jarcasting.com/artifacts/org.treblereel.gwt.gwtproject.validation/gwt-validation-processor/ -->
<dependency>
    <groupId>org.treblereel.gwt.gwtproject.validation</groupId>
    <artifactId>gwt-validation-processor</artifactId>
    <version>202203291</version>
</dependency>

// https://jarcasting.com/artifacts/org.treblereel.gwt.gwtproject.validation/gwt-validation-processor/
implementation 'org.treblereel.gwt.gwtproject.validation:gwt-validation-processor:202203291'

// https://jarcasting.com/artifacts/org.treblereel.gwt.gwtproject.validation/gwt-validation-processor/
implementation ("org.treblereel.gwt.gwtproject.validation:gwt-validation-processor:202203291")

'org.treblereel.gwt.gwtproject.validation:gwt-validation-processor:jar:202203291'

<dependency org="org.treblereel.gwt.gwtproject.validation" name="gwt-validation-processor" rev="202203291">
  <artifact name="gwt-validation-processor" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.treblereel.gwt.gwtproject.validation', module='gwt-validation-processor', version='202203291')
)

libraryDependencies += "org.treblereel.gwt.gwtproject.validation" % "gwt-validation-processor" % "202203291"

[org.treblereel.gwt.gwtproject.validation/gwt-validation-processor "202203291"]