[clang-tools-extra] [clang-tidy] Improve "-quiet" option in tidy-scripts by suppressing progress information (PR #154416)

[via cfe-commits]

================
@@ -681,13 +681,11 @@ async def main() -> None:
     file_name_re = re.compile("|".join(args.files))
     files = {f for f in files if file_name_re.search(f)}
 
-    print(
-        f"Running clang-tidy in {max_task} threads for",
-        len(files),
-        "files out of",
-        number_files_in_database,
-        "in compilation database ...",
-    )
+    if not args.quiet:
+        print(
+            f"Running clang-tidy in {max_task} threads for {len(files)} files"
+            "out of {number_files_in_database} in compilation database ..."
----------------
EugeneZelenko wrote:

```suggestion
            f"Running clang-tidy in {max_task} threads for {len(files)} files "
            f"out of {number_files_in_database} in compilation database ..."
```

https://github.com/llvm/llvm-project/pull/154416