Implement in-house CBOR implementation to replace PeterO.CBOR (#258)

* implement in-house CBOR implementation, remove PeterO.CBOR package, refactor TokenManager and add additional token parsing tests

* change specific error logs to warnings

* add missing entities snippets

* PubNub SDK v7.3.15.0 release.

---------

Co-authored-by: PubNub Release Bot <[email protected]>

Author: jakub-grzesiowski

.pubnub.yml

@@ -1,8 +1,13 @@
 name: c-sharp
-version: "7.3.14"
+version: "7.3.15"
 schema: 1
 scm: github.com/pubnub/c-sharp
 changelog:
+  - date: 2025-07-03
+    version: v7.3.15
+    changes:
+      - type: feature
+        text: "Implemented an in-house CBOR solution for ParseToken() handling to reduce total SDK+dependencies size."
   - date: 2025-06-25
     version: v7.3.14
     changes:
@@ -919,7 +924,7 @@ features:
     - QUERY-PARAM
 supported-platforms:
   -
-    version: Pubnub 'C#' 7.3.14
+    version: Pubnub 'C#' 7.3.15
     platforms:
       - Windows 10 and up
       - Windows Server 2008 and up
@@ -930,7 +935,7 @@ supported-platforms:
       - .Net Framework 4.6.1+
       - .Net Framework 6.0
   -
-    version: PubnubPCL 'C#' 7.3.14
+    version: PubnubPCL 'C#' 7.3.15
     platforms:
       - Xamarin.Android
       - Xamarin.iOS
@@ -950,7 +955,7 @@ supported-platforms:
       - .Net Core
       - .Net 6.0
   -
-    version: PubnubUWP 'C#' 7.3.14
+    version: PubnubUWP 'C#' 7.3.15
     platforms:
       - Windows Phone 10
       - Universal Windows Apps
@@ -974,7 +979,7 @@ sdks:
             distribution-type: source
             distribution-repository: GitHub
             package-name: Pubnub
-            location: https://github.com/pubnub/c-sharp/releases/tag/v7.3.14.0
+            location: https://github.com/pubnub/c-sharp/releases/tag/v7.3.15.0
             requires:
               -
                 name: ".Net"
@@ -1257,7 +1262,7 @@ sdks:
             distribution-type: source
             distribution-repository: GitHub
             package-name: PubNubPCL
-            location: https://github.com/pubnub/c-sharp/releases/tag/v7.3.14.0
+            location: https://github.com/pubnub/c-sharp/releases/tag/v7.3.15.0
             requires:
               -
                 name: ".Net Core"
@@ -1616,7 +1621,7 @@ sdks:
             distribution-type: source
             distribution-repository: GitHub
             package-name: PubnubUWP
-            location: https://github.com/pubnub/c-sharp/releases/tag/v7.3.14.0
+            location: https://github.com/pubnub/c-sharp/releases/tag/v7.3.15.0
             requires:
               -
                 name: "Universal Windows Platform Development"

CHANGELOG

@@ -1,3 +1,7 @@
+v7.3.15 - July 03 2025
+-----------------------------
+- Added: implemented an in-house CBOR solution for ParseToken() handling to reduce total SDK+dependencies size.
+
 v7.3.14 - June 25 2025
 -----------------------------
 - Modified: updated log type from Error to Warn for TaskCanceledException.