build: add giget to optional peer deps

Author: pi0

package.json

@@ -125,6 +125,7 @@
     "exsolve": "^1.0.8",
     "fs-extra": "^11.3.3",
     "get-port-please": "^3.2.0",
+    "giget": "^3.1.2",
     "gzip-size": "^7.0.0",
     "hookable": "^6.0.1",
     "httpxy": "^0.1.7",
@@ -171,6 +172,7 @@
   },
   "peerDependencies": {
     "dotenv": "*",
+    "giget": "*",
     "jiti": "^2",
     "rollup": "^4.57.0",
     "vite": "^7 || ^8 || >=8.0.0-0",
@@ -189,6 +191,9 @@
     "xml2js": {
       "optional": true
     },
+    "giget": {
+      "optional": true
+    },
     "jiti": {
       "optional": true
     }