Upgrade preact, once again

Seems to not cause regressions like it did last time. Crossing
fingers now.

Author: emersion

package-lock.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "htm": "^3.0.4",
     "linkifyjs": "^4.1.3",
-    "preact": "10.17.1"
+    "preact": "^10.17.1"
   },
   "devDependencies": {
     "@eslint/js": "^9.11.1",