[clangd] Fix -check mode doesn't respect any tidy configs.

Differential Revision: https://reviews.llvm.org/D94411

Author: hokein

clang-tools-extra/clangd/tool/Check.cpp

@@ -123,6 +123,7 @@ class Checker {
     std::vector<std::string> CC1Args;
     Inputs.CompileCommand = Cmd;
     Inputs.TFS = &TFS;
+    Inputs.ClangTidyProvider = Opts.ClangTidyProvider;
     if (Contents.hasValue()) {
       Inputs.Contents = *Contents;
       log("Imaginary source file contents:\n{0}", Inputs.Contents);