build: run sdk build in root build script

package-lock.json

@@ -18,8 +18,7 @@
         "gsd-tools": "bin/gsd-sdk.js"
       },
       "devDependencies": {
-        "c8": "^11.0.0",
-        "typescript": "^5.9.3"
+        "c8": "^11.0.0"
       },
       "engines": {
         "node": ">=22.0.0",
@@ -1972,20 +1971,6 @@
         "node": ">= 0.6"
       }
     },
-    "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    },
     "node_modules/unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",