Change scope of jvmargs configuration (#2368)

Signed-off-by: Frederik Claus <[email protected]>

Author: fvclaus

package.json

@@ -191,7 +191,7 @@
           ],
           "default": "-XX:+UseParallelGC -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -Dsun.zip.disableMemoryMapping=true -Xmx1G -Xms100m",
           "description": "Specifies extra VM arguments used to launch the Java Language Server. Eg. use `-XX:+UseParallelGC -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -Dsun.zip.disableMemoryMapping=true -Xmx1G -Xms100m ` to optimize memory usage with the parallel garbage collector",
-          "scope": "window"
+          "scope": "machine-overridable"
         },
         "java.errors.incompleteClasspath.severity": {
           "type": [