CLDR-17751 add ZWG, drop ZWL

- need to skip both ZWG and ZWL from coverage.

Author: srl295

tools/cldr-code/src/test/java/org/unicode/cldr/util/TestLevel.java

@@ -102,6 +102,9 @@ public void testModernCurrencies(final String code) {
         assumeFalse(
                 code.equals("ZWL") && CLDRFile.GEN_VERSION.equals("46"),
                 "Skipping ZWL for CLDR 46");
+        assumeFalse(
+                code.equals("ZWG") && CLDRFile.GEN_VERSION.equals("46"),
+                "Skipping ZWG for CLDR 46");
         assertTrue(
                 expect.isAtLeast(l),
                 () ->