Update to Astro 4.5

package.json

@@ -17,7 +17,7 @@
 		"ci": "pnpm run clean:dist && pnpm install && pnpm run i18n:sync && pnpm run build"
 	},
 	"devDependencies": {
-		"@astrojs/svelte": "^5.0.3",
+		"@astrojs/svelte": "^5.2.0",
 		"@astrojs/tailwind": "^5.1.0",
 		"@astropub/icons": "^0.2.0",
 		"@types/color": "^3.0.6",
@@ -41,11 +41,11 @@
 		"typescript": "^5.3.3"
 	},
 	"dependencies": {
-		"@astrojs/mdx": "^2.1.1",
+		"@astrojs/mdx": "^2.2.0",
 		"@astrojs/sitemap": "^3.1.1",
 		"@codemirror/lang-json": "^6.0.1",
 		"@ddietr/codemirror-themes": "^1.4.2",
-		"astro": "^4.4.4",
+		"astro": "^4.5.1",
 		"astro-i18n": "^2.2.4",
 		"astro-robots-txt": "^1.0.0",
 		"astro-seo": "^0.8.2",