Rename system property key to use FSEvents

Author: sungshik

.github/workflows/build.yaml

@@ -17,7 +17,7 @@ jobs:
           - image: macos-latest
             mac-backend: jdk
           - image: macos-latest
-            mac-backend: jna
+            mac-backend: fsevents
           - image: windows-latest
         jdk: [11, 17, 21]
 

src/main/java/engineering/swat/watch/impl/jdk/JDKPoller.java

@@ -194,7 +194,7 @@ private static Platform current() {
                 var key = "engineering.swat.java-watch.mac";
                 var val = System.getProperty(key);
                 if (val != null) {
-                    if (val.equals("jna")) {
+                    if (val.equals("fsevents")) {
                         return MAC;
                     } else if (val.equals("jdk")) {
                         return DEFAULT;