SNOW-739316 Enforce content-length checking in vendored urllib3 (#1702)

Cherry-picked fd2759aa16b12b33298900c77d29b3813c6582de onto the current vendored version 1.26.15

Author: timostrunk

DESCRIPTION.md

@@ -13,8 +13,10 @@ Source code is also available at: https://github.com/snowflakedb/snowflake-conne
   - Fixed a bug in retry logic for okta authentication to refresh token.
   - Support `RSAPublicKey` when constructing `AuthByKeyPair` in addition to raw bytes.
   - Fixed a bug when connecting through SOCKS5 proxy, the attribute `proxy_header` is missing on `SOCKSProxyManager`.
+  - Cherry-picked https://github.com/urllib3/urllib3/commit/fd2759aa16b12b33298900c77d29b3813c6582de onto vendored urllib3 (v1.26.15) to enable enforce_content_length by default.
   - Fixed a bug in tag generation of OOB telemetry event.
 
+
 - v3.1.0(July 31,2023)
 
   - Added a feature that lets you add connection definitions to the `connections.toml` configuration file. A connection definition refers to a collection of connection parameters, for example, if you wanted to define a connection named `prod``:

src/snowflake/connector/vendored/urllib3/response.py

@@ -213,7 +213,7 @@ def __init__(
         connection=None,
         msg=None,
         retries=None,
-        enforce_content_length=False,
+        enforce_content_length=True,
         request_method=None,
         request_url=None,
         auto_close=True,