fix: address CI failures

- Add CDLA-Permissive-2.0 to allowed licenses (webpki-roots)
- Fix redundant closure clippy warnings in tests

Author: bug-ops

crates/deps-lsp/src/server.rs

@@ -113,16 +113,14 @@ mod tests {
 
     #[tokio::test]
     async fn test_backend_creation() {
-        let (_service, _socket) =
-            tower_lsp::LspService::build(|client| Backend::new(client)).finish();
+        let (_service, _socket) = tower_lsp::LspService::build(Backend::new).finish();
         // Backend should be created successfully
         // This is a minimal smoke test
     }
 
     #[tokio::test]
     async fn test_initialize_without_options() {
-        let (_service, _socket) =
-            tower_lsp::LspService::build(|client| Backend::new(client)).finish();
+        let (_service, _socket) = tower_lsp::LspService::build(Backend::new).finish();
         // Should initialize successfully with default config
         // Integration tests will test actual LSP protocol
     }

deny.toml

@@ -18,6 +18,7 @@ allow = [
   "Unicode-DFS-2016",
   "Zlib",
   "0BSD",
+  "CDLA-Permissive-2.0",
 ]
 
 [[licenses.clarify]]