fix(deps): update astro monorepo

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
 	"devDependencies": {
 		"@astrojs/rss": "4.0.11",
 		"@astrojs/sitemap": "3.2.1",
-		"@astrojs/tailwind": "5.1.4",
+		"@astrojs/tailwind": "6.0.0",
 		"@biomejs/biome": "1.9.4",
 		"@iconify-json/akar-icons": "^1.2.2",
 		"@iconify-json/charm": "^1.2.2",
@@ -59,7 +59,7 @@
 		"@tailwindcss/typography": "0.5.16",
 		"@vite-pwa/astro": "^0.5.0",
 		"@vueuse/core": "12.5.0",
-		"astro": "5.1.7",
+		"astro": "5.4.2",
 		"astro-compress": "2.3.6",
 		"astro-critters": "2.2.1",
 		"astro-icon": "1.1.5",