set load requests post timeout (#107)

* set load requests post timeout, default to 10, or set LOG10_REQUESTS_TIMEOUT

* bump version to 0.6.3

Author: wenzhe-log10

log10/load.py

@@ -75,7 +75,9 @@ def post_request(url: str, json_payload: dict = {}) -> requests.Response:
     json_payload["organization_id"] = org_id
     try:
         # todo: set timeout
-        res = requests.post(url, headers=headers, json=json_payload)
+        res = requests.post(
+            url, headers=headers, json=json_payload, timeout=os.environ.get("LOG10_REQUESTS_TIMEOUT", 10)
+        )
         # raise_for_status() will raise an exception if the status is 4xx, 5xxx
         res.raise_for_status()