Add editor::GoToParentModule for rust-analyzer backed projects (#29755)

Support rust-analyzer's "go to parent module" action


https://rust-analyzer.github.io/book/contributing/lsp-extensions.html#parent-module

Release Notes:

- Added `editor::GoToParentModule` for rust-analyzer backed projects

---------

Co-authored-by: Julia Ryan <juliaryan3.14@gmail.com>

crates/proto/src/proto.rs

@@ -169,6 +169,8 @@ messages!(
     (LspExtRunnablesResponse, Background),
     (LspExtSwitchSourceHeader, Background),
     (LspExtSwitchSourceHeaderResponse, Background),
+    (LspExtGoToParentModule, Background),
+    (LspExtGoToParentModuleResponse, Background),
     (MarkNotificationRead, Foreground),
     (MoveChannel, Foreground),
     (MultiLspQuery, Background),
@@ -422,6 +424,7 @@ request_messages!(
     (CreateContext, CreateContextResponse),
     (SynchronizeContexts, SynchronizeContextsResponse),
     (LspExtSwitchSourceHeader, LspExtSwitchSourceHeaderResponse),
+    (LspExtGoToParentModule, LspExtGoToParentModuleResponse),
     (AddWorktree, AddWorktreeResponse),
     (ShutdownRemoteServer, Ack),
     (RemoveWorktree, Ack),
@@ -544,6 +547,7 @@ entity_messages!(
     UpdateContext,
     SynchronizeContexts,
     LspExtSwitchSourceHeader,
+    LspExtGoToParentModule,
     LanguageServerLog,
     Toast,
     HideToast,