Update dependency com.sk89q.worldedit:worldedit-core to v7.2.20

Author: renovate[bot]

pom.xml

@@ -407,7 +407,7 @@
         <dependency>
             <groupId>com.sk89q.worldedit</groupId>
             <artifactId>worldedit-core</artifactId>
-            <version>7.2.19</version>
+            <version>7.2.20</version>
             <scope>provided</scope>
 
             <exclusions>