Fix byte-compile': lsp-execute-command'

Unlike previously assumed, calling `lsp-execute-command' causes
byte-compile warnings, not just using it in `cl-defmethod'. Wrap the
call in `with-no-warnings', since that should be the only use of that
function.

Author: nbfalcon

lsp-mode.el

@@ -5178,7 +5178,8 @@ It will show up only if current point has signature help."
                         (lsp--workspace-client)
                         (lsp--client-server-id))))
     (condition-case nil
-        (lsp-execute-command server-id (intern command) arguments?)
+        (with-no-warnings
+          (lsp-execute-command server-id (intern command) arguments?))
       (cl-no-applicable-method
        (if-let ((action-handler (lsp--find-action-handler command)))
            (funcall action-handler action)