docs: update version and version bump regexp (#327)

Author: parfeon

.github/workflows/release/versions.json

@@ -1,7 +1,7 @@
 {
   ".pubnub.yml": [
     {
-      "pattern": "^version: \"(v?(\\d+\\.?){2,}([a-zA-Z0-9-]+(\\.?\\d+)?)?)\"$",
+      "pattern": "^version: '(v?(\\d+\\.?){2,}([a-zA-Z0-9-]+(\\.?\\d+)?)?)'$",
       "clearedPrefix": true,
       "clearedSuffix": false
     },

.pubnub.yml

@@ -875,7 +875,7 @@ supported-platforms:
       - 'Ubuntu 14.04 and up'
       - 'Windows 7 and up'
     version: 'Pubnub Javascript for Node'
-version: '7.1.2'
+version: '7.2.3'
 sdks:
   - full-name: PubNub Javascript SDK
     short-name: Javascript