test(adapters): add four dots inside directory name test in sanitize_path

Verify that sanitize_path preserves four dots inside intermediate
directory names (e.g. 'a/b....c/d.rs') accurately.

Author: hsusul

crates/lore-core/src/adapters/common.rs

@@ -479,6 +479,7 @@ mod tests {
         assert_eq!(sanitize_path(r"a\b.c\d.rs"), "a/b.c/d.rs");
         assert_eq!(sanitize_path("a/b...c/d.rs"), "a/b...c/d.rs");
         assert_eq!(sanitize_path(r"a\b...c\d.rs"), "a/b...c/d.rs");
+        assert_eq!(sanitize_path("a/b....c/d.rs"), "a/b....c/d.rs");
         assert_eq!(sanitize_path("a/b////"), "a/b");
         assert_eq!(sanitize_path(r"a\b\\\\"), "a/b");
         assert_eq!(sanitize_path("///a/b///"), "a/b");