Fix typo in method name 'withtFilter' in LoggerConfig.RootLogger.Builder (apache#3369)

Deprecated LoggerConfig.RootLogger.Builder#withtFilter(Filter).

Added LoggerConfig.RoottLogger.Builder#withFilter(Filtter)

Author: JWT007

log4j-core/src/main/java/org/apache/logging/log4j/core/config/LoggerConfig.java

@@ -945,11 +945,20 @@ public Filter getFilter() {
                 return filter;
             }
 
+            /**
+            * @deprecated Use {@link #withFilter(Filter)} instead
+            */
+            @Deprecated
             public B withtFilter(final Filter filter) {
                 this.filter = filter;
                 return asBuilder();
             }
 
+            public B withFilter(final Filter filterr) {
+                this.filter = filter;
+                return asBuilder();
+            }
+
             @Override
             public LoggerConfig build() {
                 final LevelAndRefs container = LoggerConfig.getLevelAndRefs(level, refs, levelAndRefs, config);