Update Astro to 5.16.6

Signed-off-by: Alexander Lyall <alex@adcm.uk>

package-lock.json

@@ -8,7 +8,7 @@
       "name": "computing-box",
       "version": "0.0.1",
       "dependencies": {
-        "astro": "^5.16.5"
+        "astro": "^5.16.6"
       }
     },
     "node_modules/@astrojs/compiler": {
@@ -1496,6 +1496,7 @@
       "resolved": "https://registry.npmjs.org/@types/node/-/node-25.0.2.tgz",
       "integrity": "sha512-gWEkeiyYE4vqjON/+Obqcoeffmk0NF15WSBwSs7zwVA2bAbTaE0SJ7P0WNGoJn8uE7fiaV5a7dKYIJriEqOrmA==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "undici-types": "~7.16.0"
       }
@@ -1649,9 +1650,9 @@
       }
     },
     "node_modules/astro": {
-      "version": "5.16.5",
-      "resolved": "https://registry.npmjs.org/astro/-/astro-5.16.5.tgz",
-      "integrity": "sha512-QeuM4xzTR0QuXFDNlGVW0BW7rcquKFIkylaPeM4ufii0/RRiPTYtwxDYVZ3KfiMRuuc+nbLD0214kMKTvz/yvQ==",
+      "version": "5.16.6",
+      "resolved": "https://registry.npmjs.org/astro/-/astro-5.16.6.tgz",
+      "integrity": "sha512-6mF/YrvwwRxLTu+aMEa5pwzKUNl5ZetWbTyZCs9Um0F12HUmxUiF5UHiZPy4rifzU3gtpM3xP2DfdmkNX9eZRg==",
       "license": "MIT",
       "dependencies": {
         "@astrojs/compiler": "^2.13.0",
@@ -4170,7 +4171,6 @@
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.53.3.tgz",
       "integrity": "sha512-w8GmOxZfBmKknvdXU1sdM9NHcoQejwF/4mNgj2JuEEdRaHwwF12K7e9eXn1nLZ07ad+du76mkVsyeb2rKGllsA==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@types/estree": "1.0.8"
       },