version bump Explorer plugin

Author: jjw24

Plugins/Flow.Launcher.Plugin.Explorer/plugin.json

@@ -10,7 +10,7 @@
   "Name": "Explorer",
   "Description": "Find and manage files and folders via Windows Search or Everything",
   "Author": "Jeremy Wu",
-  "Version": "3.1.4",
+  "Version": "3.1.5",
   "Language": "csharp",
   "Website": "https://github.com/Flow-Launcher/Flow.Launcher",
   "ExecuteFileName": "Flow.Launcher.Plugin.Explorer.dll",