Refresh sys.dm_exec_describe_first_result_set (PR 10248) (#36066)

* Update sp-describe-first-result-set-transact-sql.md

[sys.dm_exec_describe_first_result_set](https://learn.microsoft.com/en-us/sql/relational-databases/system-dynamic-management-views/sys-dm-exec-describe-first-result-set-transact-sql?view=sql-server-ver17) is a function not a view

* Edit pass for sys.dm_exec_describe_first_result_set

---------

Co-authored-by: Jan Grau <dotjpg3141@posteo.de>

Author: rwestMSFT