Drop long deprecated Property::newEmpty

Author: thiemowmde

RELEASE-NOTES.md

@@ -34,6 +34,7 @@ Other breaking changes:
 
 * Removed previously deprecated `Entity::getAllSnaks`, use `StatementList::getAllSnaks` instead
 * Removed previously deprecated `EntityId::getPrefixedId`, use `EntityId::getSerialization` instead
+* Removed previously deprecated `Property::newEmpty`, use `Property::newFromType` or `new Property()` instead
 * `Reference` and `ReferenceList`s no longer can not be instantiated with `null`
 * Added `setId` method to `EntityDocument`
 

src/Entity/Property.php

@@ -176,15 +176,6 @@ public function clear() {
 		$this->fingerprint = new Fingerprint();
 	}
 
-	/**
-	 * @deprecated since 0.7.3. Use Property::newFromType
-	 *
-	 * @return Property
-	 */
-	public static function newEmpty() {
-		return self::newFromType( '' );
-	}
-
 	/**
 	 * @since 1.1
 	 *