Skip FORK tests for CCS for now (#127309)

Author: ioanatia

x-pack/plugin/esql/qa/server/multi-clusters/src/javaRestTest/java/org/elasticsearch/xpack/esql/ccq/MultiClusterSpecIT.java

@@ -46,6 +46,7 @@
 import static org.elasticsearch.xpack.esql.CsvTestUtils.isEnabled;
 import static org.elasticsearch.xpack.esql.CsvTestsDataLoader.ENRICH_SOURCE_INDICES;
 import static org.elasticsearch.xpack.esql.EsqlTestUtils.classpathResources;
+import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.FORK_V3;
 import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.INLINESTATS;
 import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.INLINESTATS_V2;
 import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.INLINESTATS_V5;
@@ -130,6 +131,7 @@ protected void shouldSkipTest(String testName) throws IOException {
         assumeFalse("LOOKUP JOIN not yet supported in CCS", testCase.requiredCapabilities.contains(JOIN_LOOKUP_V12.capabilityName()));
         // Unmapped fields require a coorect capability response from every cluster, which isn't currently implemented.
         assumeFalse("UNMAPPED FIELDS not yet supported in CCS", testCase.requiredCapabilities.contains(UNMAPPED_FIELDS.capabilityName()));
+        assumeFalse("FORK not yet supported in CCS", testCase.requiredCapabilities.contains(FORK_V3.capabilityName()));
     }
 
     @Override