remove bluprint test and update deps

package.json

@@ -31,7 +31,6 @@
   "devDependencies": {
     "@changesets/cli": "^2.27.10",
     "@evilmartians/lefthook": "^1.8.4",
-    "@reuters-graphics/bluprint": "^0.6.7",
     "@reuters-graphics/graphics-bin": "^1.0.6",
     "@reuters-graphics/graphics-kit-publisher": "^2.0.0",
     "@reuters-graphics/rngs-io-client": "^0.1.10",
@@ -43,19 +42,15 @@
     "@sveltejs/kit": "^2.8.1",
     "@sveltejs/vite-plugin-svelte": "^3.0.1",
     "@types/language-tags": "^1.0.4",
-    "@types/mock-fs": "^4.13.4",
-    "@types/prompts": "^2.4.9",
     "@types/rimraf": "^4.0.5",
     "autoprefixer": "^10.4.20",
     "cheerio": "^1.0.0",
     "eslint": "^9.14.1",
     "glob": "^11.0.0",
     "knip": "^5.37.2",
-    "mock-fs": "^5.4.1",
     "npm-run-all": "^4.1.5",
     "postcss": "^8.4.49",
     "prettier": "^3.3.3",
-    "prompts": "^2.4.2",
     "rimraf": "^6.0.1",
     "sass": "^1.81.0",
     "svelte": "^4.2.18",