refactor(build): reformat code and add tonic health dependency

- Reformatted build script with proper indentation and line breaks
- Added tonic-health dependency to Cargo.toml and updated lock file
- Improved error handling in disk cache with concurrent deletion checks
- Refactored conditional chains using && and let expressions
- Reformatted struct initialization and function parameter lists
- Added proper spacing and alignment in language stats processing
- Improved assertion formatting in test cases
- Reorganized import statements and code layout in multiple files
- Updated metrics functions with better parameter handling and formatting

repository/objects_size.rs

@@ -57,7 +57,7 @@ impl GitBare {
             let parts: Vec<&str> = line.split_whitespace().collect();
             if parts.len() >= 2 {
                 let oid = parts[0];
-                let found = parts.get(1).map_or(true, |&s| s != "missing");
+                let found = parts.get(1).is_none_or(|&s| s != "missing");
                 let size = parts.get(1).and_then(|s| s.parse().ok()).unwrap_or(0);
                 sizes.push(ObjectSize {
                     oid: oid.to_string(),