📌 Bump packery from 2.1.2 to 3.0.0

Bumps [packery](https://github.com/metafizzy/packery) from 2.1.2 to 3.0.0.
- [Release notes](https://github.com/metafizzy/packery/releases)
- [Commits](https://github.com/metafizzy/packery/compare/v2.1.2...v3.0.0)

---
updated-dependencies:
- dependency-name: packery
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -24,7 +24,7 @@
         "katex": "^0.16.21",
         "lite-youtube-embed": "^0.3.3",
         "mermaid": "^11.5.0",
-        "packery": "^2.1.2",
+        "packery": "^3.0.0",
         "prettier": "^3.5.3",
         "prettier-plugin-go-template": "^0.0.15",
         "prettier-plugin-tailwindcss": "^0.6.11",
@@ -2635,10 +2635,11 @@
       }
     },
     "node_modules/packery": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/packery/-/packery-2.1.2.tgz",
-      "integrity": "sha512-Coc+8Atz03c0iu1RK0PZIJMKcKrE4i9Z8UBBywqz7Dhy40mMPM5wMQfqO9P2eqFP+lxKjGMTHgRAwjBQc+AQ5w==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/packery/-/packery-3.0.0.tgz",
+      "integrity": "sha512-mTaE43T4kJCxkln4/lSFMjfI+19cZaFcg3Z64JO4XHlCxUgwhHWne+KeYAsBrHCaNJ1/8gyjormp3G5Uh1rNIA==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "get-size": "^2.0.2",
         "outlayer": "^2.0.0"

package.json

@@ -41,7 +41,7 @@
     "katex": "^0.16.21",
     "lite-youtube-embed": "^0.3.3",
     "mermaid": "^11.5.0",
-    "packery": "^2.1.2",
+    "packery": "^3.0.0",
     "prettier": "^3.5.3",
     "prettier-plugin-go-template": "^0.0.15",
     "prettier-plugin-tailwindcss": "^0.6.11",