Mark IPlatformConfiguration/Factory for removal

These interfaces are currently only used by ConfiguratorUtils that is
already marked for removal on 2024-03

Author: laeubi

update/org.eclipse.update.configurator/src/org/eclipse/update/configurator/IPlatformConfiguration.java

@@ -36,7 +36,7 @@
  * @deprecated The org.eclipse.update component has been replaced by Equinox p2.
  * This API will be deleted in a future release. See bug 311590 for details.
  */
-@Deprecated
+@Deprecated(forRemoval = true, since = "2025-03")
 public interface IPlatformConfiguration {
 
 	/**

update/org.eclipse.update.configurator/src/org/eclipse/update/configurator/IPlatformConfigurationFactory.java

@@ -27,7 +27,7 @@
  * @deprecated The org.eclipse.update component has been replaced by Equinox p2.
  * This API will be deleted in a future release. See bug 311590 for details.
  */
-@Deprecated
+@Deprecated(forRemoval = true, since = "2025-03")
 public interface IPlatformConfigurationFactory {
 	/**
 	 * Returns the current platform configuration.