Update Snippets "Code" dropdown to be consistent with Repository page "Code" dropdown

Context

As a part of #450667 (closed), the "Code" dropdown menu in the Repository page has updated. For consistency, please update the "Code" dropdown in the Snippets page where there are similar components.

Repository "Code" dropdown	Production: Snippets "Code" dropdown

Proposal

Current: Snippets	Proposed: Snippets