Set breakpoint suspend policy to only suspend the event thread

This fixes an issue where other threads are shown as running in the UI
when they are actually suspended after hitting a user's breakpoint.

Author: fwcd

adapter/src/main/kotlin/org/javacs/ktda/jdi/JDIDebuggee.kt

@@ -139,7 +139,10 @@ class JDIDebuggee(
 				?.firstOrNull() ?: return false
 			val request = vm.eventRequestManager()
 				.createBreakpointRequest(location)
-			request?.enable()
+				?.apply {
+					setSuspendPolicy(EventRequest.SUSPEND_EVENT_THREAD)
+					enable()
+				}
 			return request != null
 		} catch (e: AbsentInformationException) {
 			return false