Show configuration in language server debug logs (#23084)

Release Notes:

- Added configuration sent on initialization to the `Server Info`
section of the language server logs.

crates/language_tools/src/lsp_log.rs

@@ -732,13 +732,17 @@ impl LspLogView {
 
 * Running in project: {PATH:?}
 
-* Capabilities: {CAPABILITIES}",
+* Capabilities: {CAPABILITIES}
+
+* Configuration: {CONFIGURATION}",
                 NAME = server.name(),
                 ID = server.server_id(),
                 BINARY = server.binary(),
                 PATH = server.root_path(),
                 CAPABILITIES = serde_json::to_string_pretty(&server.capabilities())
                     .unwrap_or_else(|e| format!("Failed to serialize capabilities: {e}")),
+                CONFIGURATION = serde_json::to_string_pretty(server.configuration())
+                    .unwrap_or_else(|e| format!("Failed to serialize configuration: {e}")),
             );
             editor.set_text(server_info, cx);
             editor.set_read_only(true);