chore: update dependencies to rollup 4 and remove unneeded dependencies

test/js-import/test.js

@@ -8,11 +8,6 @@ import {debugPrintOutput, getCode} from "../util/index.ts";
 import html from "../../src/index.ts";
 import handlebars from "handlebars";
 
-const output = {
-  dir: 'output', // Output all files
-  format: 'es', //  iifi and cjs should be added to tests
-  sourcemap: true,// Test if #sourcemapUrl is not accidentally included in the html-output
-};
 
 import {fileURLToPath} from "node:url";
 import urlPlugin from "@rollup/plugin-url";
@@ -39,7 +34,7 @@ test('js-import', async () => {
       }),
     ]
   });
-  const code = await getCode(bundle, output);
+  const code = await getCode(bundle);
   debugPrintOutput('js-import',code);
   expect(code).toMatchSnapshot();
 });