Add explicit deprecation SuppressWarnings for Gradle

src/main/java/carpet/settings/ParsedRule.java

@@ -38,6 +38,7 @@ import org.apache.commons.lang3.ClassUtils;
  * @deprecated Use the type {@link CarpetRule} instead
  */
 @Deprecated(forRemoval = true) // to move to api.settings package and visibility to package private
+@SuppressWarnings("removal") // Gradle needs the explicit suppression
 public final class ParsedRule<T> implements CarpetRule<T>, Comparable<ParsedRule<?>> {
     private static final Map<Class<?>, FromStringConverter<?>> CONVERTER_MAP = Map.ofEntries(
             Map.entry(String.class, str -> str),

src/main/java/carpet/settings/SettingsManager.java

@@ -19,6 +19,7 @@ import java.util.List;
  * @deprecated Use {@link carpet.api.settings.SettingsManager} instead
  */
 @Deprecated(forRemoval = true)
+@SuppressWarnings("removal") // Gradle needs the explicit suppression
 public class SettingsManager extends carpet.api.settings.SettingsManager
 {
     /**

src/main/java/carpet/settings/Validator.java

@@ -11,6 +11,7 @@ import net.minecraft.commands.CommandSourceStack;
  * @deprecated Use {@link carpet.api.settings.Validator} instead
  */
 @Deprecated(forRemoval = true)
+@SuppressWarnings("removal") // Gradle needs the explicit suppression
 public abstract class Validator<T> extends carpet.api.settings.Validator<T>
 {
 	{