add EsqlCapability in tests

Author: fang-xing-esql

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/analysis/AnalyzerTests.java

@@ -2601,6 +2601,10 @@ public void testNamedDoubleParamsForIdentifiers() {
     }
 
     public void testInvalidNamedDoubleParamsForIdentifiers() {
+        assumeTrue(
+            "double parameters markers for identifiers requires snapshot build",
+            EsqlCapabilities.Cap.DOUBLE_PARAMETER_MARKERS_FOR_IDENTIFIERS.isEnabled()
+        );
         // missing field
         assertError(
             """