[grid] Fixing SessionCapabilitiesMutator tests

Author: diemol

java/src/org/openqa/selenium/grid/node/config/SessionCapabilitiesMutator.java

@@ -156,7 +156,7 @@ private Map<String, Object> mergeChromiumOptions(Map<String, Object> stereotypeO
         toReturn.put(name, value);
       }
 
-      if (!name.equals("extensions") && !name.equals("args")) {
+      if (!name.equals("binary") && !name.equals("extensions") && !name.equals("args")) {
         toReturn.put(name, value);
       }
     }

java/test/org/openqa/selenium/grid/node/config/SessionCapabilitiesMutatorTest.java

@@ -194,7 +194,7 @@ void shouldMergeEdgeSpecificOptionsFromStereotypeAndCaps() {
 
     assertThat(modifiedCapabilities)
       .extractingByKey("ms:edgeOptions").asInstanceOf(MAP)
-      .extractingByKey("binary").isNull();
+      .extractingByKey("binary").isEqualTo("/path/to/binary");
   }
 
   @Test