chore(deps): update dependency astro@<=4.16.18 to v5 [security]

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
       "undici@<5.29.0": "^5.29.0",
       "brace-expansion@>=2.0.0 <=2.0.1": "^2.0.2",
       "form-data@>=4.0.0 <4.0.4": "^4.0.4",
-      "astro@<=4.16.18": "^4.16.19",
+      "astro@<=4.16.18": "^5.0.0",
       "devalue@<5.3.2": "^5.3.2",
       "mermaid@>=11.0.0-alpha.1 <11.10.0": "^11.10.0",
       "axios@<1.12.0": "^1.12.0",