chore(ci): use new type assert keyword

Author: logaretm

scripts/config.mjs

@@ -42,7 +42,7 @@ async function createConfig(pkg, format) {
 
   // An import assertion in a dynamic import
   const { default: info } = await import(normalizePath(path.resolve(__dirname, `../packages/${pkg}/package.json`)), {
-    assert: {
+    with: {
       type: 'json',
     },
   });

scripts/generate-dts.mjs

@@ -5,7 +5,7 @@ import { fileURLToPath } from 'url';
 import fs from 'fs-extra';
 import { rollup } from 'rollup';
 import dts from 'rollup-plugin-dts';
-import tsconfig from '../tsconfig.json' assert { type: 'json' };
+import tsconfig from '../tsconfig.json' with { type: 'json' };
 import { pkgNameMap } from './config.mjs';
 
 const __filename = fileURLToPath(import.meta.url);