SNOW-1613751 remove reference to script snowflake-export-certs (#2023)

Author: sfc-gh-dszmolka

DESCRIPTION.md

@@ -13,6 +13,7 @@ Source code is also available at: https://github.com/snowflakedb/snowflake-conne
   - Fixed a bug that disabling client telemetry does not work.
   - Use `pathlib` instead of `os` for default config file location resolution.
   - Removed upper `cryptogaphy` version pin.
+  - Removed reference to script `snowflake-export-certs` (its backing module was already removed long ago)
 
 - v3.12.0(July 24,2024)
   - Set default connection timeout of 10 seconds and socket read timeout of 10 minutes for HTTP calls in file transfer.

setup.cfg

@@ -76,7 +76,6 @@ console_scripts =
     snowflake-dump-ocsp-response = snowflake.connector.tool.dump_ocsp_response:main
     snowflake-dump-ocsp-response-cache = snowflake.connector.tool.dump_ocsp_response_cache:main
     snowflake-dump-certs = snowflake.connector.tool.dump_certs:main
-    snowflake-export-certs = snowflake.connector.tool.export_certs:main
 
 [options.extras_require]
 development =