versions.json: update version to v2.14

Update for release v2.14.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

Author: lrgirdwo

versions.json

@@ -1,7 +1,7 @@
 {
   "SOF": {
     "MAJOR": "2",
-    "MINOR": "13",
-    "MICRO": "99"
+    "MINOR": "14",
+    "MICRO": "00"
   }
 }