build: fix linting

Author: sgratzl

rollup.config.js

@@ -12,7 +12,7 @@ const pkg = JSON.parse(fs.readFileSync('./package.json'));
 
 function resolveYear() {
   // Extract copyrights from the LICENSE.
-  const license = fs.readFileSync("./LICENSE", "utf-8").toString();
+  const license = fs.readFileSync('./LICENSE', 'utf-8').toString();
   const matches = Array.from(license.matchAll(/\(c\) (\d+)/gm));
   if (!matches || matches.length === 0) {
     return 2021;