fixup: dedupe needed

Author: mcous

package.json

@@ -124,7 +124,7 @@
     "prettier": "^3.3.3",
     "prettier-plugin-svelte": "^3.2.5",
     "svelte": "^3 || ^4 || ^5 || ^5.0.0-next.0",
-    "svelte-check": "^4.0.4",
+    "svelte-check": "^3.0.0 || ^4.0.4",
     "svelte-jester": "^5.0.0",
     "typescript": "^5.5.3",
     "vite": "^4.0.0 || ^5.3.3",

scripts/install-dependencies

@@ -15,6 +15,7 @@ elif [[ "${svelte_version}" == "3" ]]; then
   npm install --no-save vite@4 vitest@1 @vitest/coverage-v8@1 @sveltejs/vite-plugin-svelte@2 svelte-check@3 svelte@3
 fi
 
+npm dedupe
 installed_version=$(npm ls --depth=0 --parseable  svelte@${svelte_version})
 
 if [[ -z "${installed_version}" ]]; then