fix build issue on yarn run css-vars

package.json

@@ -17,7 +17,7 @@
     "test:coverage": "yarn test --coverage --watchAll=false",
     "cmp": "./scripts/cmp.sh",
     "routes": "node scripts/generate-routes.js > src/config/routes.ts && prettier -w src/config/routes.ts && cat src/config/routes.ts",
-    "css-vars": "ts-node-esm ./scripts/css-vars.ts > ./src/styles/vars.css && prettier -w src/styles/vars.css",
+    "css-vars": "npx -y tsx ./scripts/css-vars.ts > ./src/styles/vars.css && prettier -w src/styles/vars.css",
     "generate-types": "typechain --target ethers-v5 --out-dir src/types/contracts ./node_modules/@safe-global/safe-deployments/dist/assets/**/*.json ./node_modules/@safe-global/safe-modules-deployments/dist/assets/**/*.json ./node_modules/@openzeppelin/contracts/build/contracts/ERC20.json ./node_modules/@openzeppelin/contracts/build/contracts/ERC721.json",
     "postinstall": "yarn generate-types && yarn css-vars",
     "analyze": "cross-env ANALYZE=true yarn build",