Update tsd dependency and .gitignore file

- Update tsd version: 0.30.3 => 0.31.2.
- Ignore `pnpm-lock.yaml` in .gitignore file.
- Update copyright year to 2025 in README.md.
- Rename "Mac" to "macOS" in gitignore comment.

Author: huiyifyj

.gitignore

@@ -8,5 +8,8 @@ package-lock.json
 yarn.lock
 yarn-error.log
 
-# Mac
+# pnpm
+pnpm-lock.yaml
+
+# macOS
 .DS_Store

README.md

@@ -33,6 +33,6 @@ Parameter | return
 <br>
 <div align=center>
     <sub>
-        &copy; 2024 &nbsp; | &nbsp; <a href="https://xn-02f.github.io" target="_blank">xn-02f</a>
+        &copy; 2025 &nbsp; | &nbsp; <a href="https://xn-02f.github.io" target="_blank">xn-02f</a>
     </sub>
 </div>

package.json

@@ -24,7 +24,7 @@
   "homepage": "https://github.com/xn-02f/md5#readme",
   "devDependencies": {
     "ava": "6.x",
-    "tsd": "^0.30.3"
+    "tsd": "^0.31.2"
   },
   "engines": {
     "node": ">=16"