chore: update file extension for compatibility (#258)

Hi! I updated the file extension to ensure compatibility with the system
requirements. This change maintains functionality while following the
expected file format standards.

Author: iamslown

crates/artifacts/solc/src/lib.rs

@@ -1851,7 +1851,7 @@ mod tests {
 
     #[test]
     fn can_link_bytecode() {
-        // test cases taken from <https://github.com/ethereum/solc-js/blob/master/test/linker.js>
+        // test cases taken from <https://github.com/ethereum/solc-js/blob/master/test/linker.ts>
 
         #[derive(Serialize, Deserialize)]
         struct Mockject {