fix: removing trailing slash from oauth_redirect_uri

The trailing slash breaks the OAUTH_AUTHORIZATION_CODE
flow for LOCAL_APPLICATION. Removing this trailing slash
enables the flow to work properly.

Author: sfc-gh-mborins

src/snowflake/connector/connection.py

@@ -339,7 +339,7 @@ def _get_private_bytes_from_file(
         str,
         # SNOW-1825621: OAUTH implementation
     ),
-    "oauth_redirect_uri": ("http://127.0.0.1/", str),
+    "oauth_redirect_uri": ("http://127.0.0.1", str),
     "oauth_scope": (
         "",
         str,