fix(deps): update astro-icon to v1.2.0 (#466)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
     "@octokit/openapi-types": "28.0.0",
     "@tailwindcss/vite": "4.3.3",
     "astro": "7.2.3",
-    "astro-icon": "1.1.5",
+    "astro-icon": "1.2.0",
     "date-fns": "4.4.0",
     "marked": "18.0.10",
     "octokit": "5.0.5",