fix(tests): handle stdlib json spacing in createdAt regex

SDK sends request bodies via stdlib json.dumps which produces
"createdAt": "..." (with space), while orjson produces "createdAt":"..."
(no space). Handle both formats plus YAML.

risk: low

Author: tychtjan

packages/tests-support/src/tests_support/vcrpy_utils.py

@@ -61,7 +61,9 @@
 
 # --- Timestamp normalization ---
 _CREATED_AT_RE = re.compile(
-    r'(?<=createdAt":")\d{4}-\d{2}-\d{2} \d{2}:\d{2}'  # JSON (orjson): "createdAt":"..."
+    r'(?<=createdAt": ")\d{4}-\d{2}-\d{2} \d{2}:\d{2}'  # JSON (stdlib): "createdAt": "..."
+    r"|"
+    r'(?<=createdAt":")\d{4}-\d{2}-\d{2} \d{2}:\d{2}'  # JSON (orjson):  "createdAt":"..."
     r"|"
     r"(?<=createdAt: )\d{4}-\d{2}-\d{2} \d{2}:\d{2}"  # YAML: createdAt: ...
 )