chore(deps): update pnpm to v10

Author: renovate[bot]

package.json

@@ -2,7 +2,7 @@
   "name": "fontaine",
   "type": "module",
   "version": "0.5.0",
-  "packageManager": "pnpm@9.15.4",
+  "packageManager": "pnpm@10.2.0",
   "description": "Automatic font fallback based on font metrics",
   "author": {
     "name": "Daniel Roe",