Update version to next release

Author: ryanluker

package.json

@@ -2,7 +2,7 @@
   "name": "vscode-coverage-gutters",
   "displayName": "Coverage Gutters",
   "description": "Display test coverage generated by lcov or xml - works with many languages",
-  "version": "2.13.0",
+  "version": "2.14.0",
   "license": "MIT",
   "repository": {
     "type": "git",