Mute testCustomDataPaths on Windows

See elastic#45333

(cherry picked from commit 671e1ad)

Author: Andrey Ershov

server/src/test/java/org/elasticsearch/env/NodeEnvironmentTests.java

@@ -19,6 +19,7 @@
 package org.elasticsearch.env;
 
 import org.apache.lucene.index.SegmentInfos;
+import org.apache.lucene.util.Constants;
 import org.elasticsearch.common.util.set.Sets;
 import org.elasticsearch.core.internal.io.IOUtils;
 import org.apache.lucene.util.LuceneTestCase;
@@ -389,6 +390,7 @@ public void run() {
     }
 
     public void testCustomDataPaths() throws Exception {
+        assumeFalse("Fails on Windows, see https://github.com/elastic/elasticsearch/issues/45333", Constants.WINDOWS);
         String[] dataPaths = tmpPaths();
         NodeEnvironment env = newNodeEnvironment(dataPaths, "/tmp", Settings.EMPTY);