Fix deprecated "@parameter expression" usage

[INFO] --- maven-plugin-plugin:3.2:descriptor (default-descriptor) @ jaxws-tools-maven-plugin ---
[INFO] Using 'UTF-8' encoding to read mojo metadata.
[INFO] Applying mojo extractor for language: java-annotations
[INFO] Mojo extractor for language: java-annotations found 0 mojo descriptors.
[INFO] Applying mojo extractor for language: java
[WARNING] org.jboss.ws.plugins.tools.TestWsProvideMojo#project:
[WARNING]   The syntax
[WARNING]     @parameter expression="${property}"
[WARNING]   is deprecated, please use
[WARNING]     @parameter property="property"
[WARNING]   instead.
[WARNING] org.jboss.ws.plugins.tools.TestWsProvideMojo#testClasspathElements:
[WARNING]   The syntax
[WARNING]     @parameter expression="${property}"
[WARNING]   is deprecated, please use
[WARNING]     @parameter property="property"
[WARNING]   instead.
[WARNING] org.jboss.ws.plugins.tools.WsProvideMojo#classpathElements:
[WARNING]   The syntax
[WARNING]     @parameter expression="${property}"
[WARNING]   is deprecated, please use
[WARNING]     @parameter property="property"
[WARNING]   instead.
[WARNING] org.jboss.ws.plugins.tools.WsProvideMojo#project:
[WARNING]   The syntax
[WARNING]     @parameter expression="${property}"
[WARNING]   is deprecated, please use
[WARNING]     @parameter property="property"
[WARNING]   instead.
[WARNING] org.jboss.ws.plugins.tools.WsConsumeMojo#classpathElements:
[WARNING]   The syntax
[WARNING]     @parameter expression="${property}"
[WARNING]   is deprecated, please use
[WARNING]     @parameter property="property"
[WARNING]   instead.
[WARNING] org.jboss.ws.plugins.tools.WsConsumeMojo#project:
[WARNING]   The syntax
[WARNING]     @parameter expression="${property}"
[WARNING]   is deprecated, please use
[WARNING]     @parameter property="property"
[WARNING]   instead.
[WARNING] org.jboss.ws.plugins.tools.TestWsConsumeMojo#project:
[WARNING]   The syntax
[WARNING]     @parameter expression="${property}"
[WARNING]   is deprecated, please use
[WARNING]     @parameter property="property"
[WARNING]   instead.
[WARNING] org.jboss.ws.plugins.tools.TestWsConsumeMojo#testClasspathElements:
[WARNING]   The syntax
[WARNING]     @parameter expression="${property}"
[WARNING]   is deprecated, please use
[WARNING]     @parameter property="property"
[WARNING]   instead.