suggested extensions (#9526)

Follow-up from #9138

Release Notes:

- Adds suggested extensions for some filetypes
([#7096](https://github.com/zed-industries/zed/issues/7096)).

---------

Co-authored-by: Felix Zeller <felixazeller@gmail.com>

crates/language/src/language.rs

@@ -62,8 +62,8 @@ pub use buffer::Operation;
 pub use buffer::*;
 pub use diagnostic_set::DiagnosticEntry;
 pub use language_registry::{
-    LanguageQueries, LanguageRegistry, LanguageServerBinaryStatus, PendingLanguageServer,
-    QUERY_FILENAME_PREFIXES,
+    LanguageNotFound, LanguageQueries, LanguageRegistry, LanguageServerBinaryStatus,
+    PendingLanguageServer, QUERY_FILENAME_PREFIXES,
 };
 pub use lsp::LanguageServerId;
 pub use outline::{Outline, OutlineItem};