fix: handle empty 2xx responses (#40)

* fix: handle empty 2xx responses gracefully

Co-Authored-By: [email protected] <[email protected]>

* chore: prepare for 0.5.14 release

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: [email protected] <[email protected]>

Author: devin-ai-integration[bot]

knockapi/_version.py

@@ -1 +1 @@
-__version__ = '0.5.13'
+__version__ = '0.5.14'

knockapi/client.py

@@ -30,12 +30,14 @@ def request(self, method, endpoint, payload=None, options={}):
             timeout=self.timeout,
         )
 
-        # If we got a successful response, then attempt to deserialize as JSON
+        # If we got a successful response, check for content before attempting to deserialize as JSON
         if r.ok:
-            try:
-                return r.json()
-            except JSONDecodeError:
-                return None
+            if r.content and len(r.content) > 0:
+                try:
+                    return r.json()
+                except JSONDecodeError:
+                    return None
+            return None
 
         return r.raise_for_status()