Update dependency eslint to v9 (#4996)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: cairo <cairoeth@protonmail.com>

scripts/generate/run.js

@@ -8,7 +8,7 @@ const format = require('./format-lines');
 function getVersion(path) {
   try {
     return fs.readFileSync(path, 'utf8').match(/\/\/ OpenZeppelin Contracts \(last updated v[^)]+\)/)[0];
-  } catch (err) {
+  } catch {
     return null;
   }
 }