Support C# client for mysql protocol

[scanhex12]

Changelog category (leave one):

• New Feature

Changelog entry (a user-readable short description of the changes that goes into CHANGELOG.md):

Support C# client for mysql protocol. This closes #83992

Documentation entry for user-facing changes

• Documentation is written (mandatory for new features)

[clickhouse-gh]

Workflow [PR], commit [43141b7]

Summary: ❌

job_name	test_name	status	info	comment
Stateless tests (amd_binary, old analyzer, s3 storage, DatabaseReplicated, parallel)		failure
	02443_detach_attach_partition	FAIL
Stateless tests (amd_msan, parallel, 2/2)		failure
	02483_elapsed_time	FAIL
	03532_key_condition_continuous_range	FAIL
	02156_async_insert_query_log	FAIL
	03164_selects_with_pk_usage_profile_event	FAIL
	01661_referer	FAIL
	01158_zookeeper_log_long	FAIL
	02703_max_local_write_bandwidth	FAIL
	01070_exception_code_in_query_log_table	FAIL
	03310_create_database_with_settings	FAIL
Stateless tests (amd_ubsan, parallel)		failure
	02346_text_index_queries	FAIL
	00159_parallel_formatting_tsv_and_friends	FAIL
	02174_cte_scalar_cache_mv	FAIL
	01814_distributed_push_down_limit	FAIL
	02907_preferred_optimize_projection_name	FAIL
	00159_parallel_formatting_json_and_friends_2	FAIL
	02177_issue_31009	FAIL
	02455_one_row_from_csv_memory_usage	FAIL
	00159_parallel_formatting_json_and_friends_1	FAIL
	00159_parallel_formatting_csv_and_friends	FAIL
Stateless tests (arm_binary, parallel)		failure
	01825_new_type_json_ghdata_insert_select	FAIL
Integration tests (aarch64, distributed plan, 4/4)		failure
	test_mysql_protocol/test.py::test_mysql_dotnet_client	FAIL
Finish Workflow		failure
	python3 ./ci/jobs/scripts/workflow_hooks/feature_docs.py	failure