Connection options for MongoDB dictionaries

[MikhailBurdukov]

Changelog category (leave one):

• Improvement

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

Enable connection options for the MongoDB dictionary.
Example:

<source>
    <mongodb>
        <host>localhost</host>
        <port>27017</port>
        <user></user>
        <password></password>
        <db>test</db>
        <collection>dictionary_source</collection>
        <options>ssl=true</options>
    </mongodb>
</source>

Documentation entry for user-facing changes

• Add an optional parameter to MongoDB dictionary to accept connection string options and support SSL connection.

Information about CI checks: https://clickhouse.com/docs/en/development/continuous-integration/

[kssenii]

Suggested change

	std::string uri_constructed("mongodb://" + host + ":" + std::to_string(port) + "/" + db + "?" + options);
	std::string uri_constructed("mongodb://" + host + ":" + std::to_string(port) + "/" + db + (options.empty() ? "" : "?" + options));

[MikhailBurdukov]

Fixed in commit.

[kssenii]

Stateless tests (debug, s3 storage) [6/6] — Tests are not finished

#49185

Integration tests (release) [2/4]

test_merge_tree_s3/test.py::test_store_cleanup_disk_s3 - not related to changes