Use Prettier for JS files (#3913)

Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>

scripts/generate/templates/Checkpoints.js

@@ -1,6 +1,6 @@
 const format = require('../format-lines');
 
-const VALUE_SIZES = [ 224, 160 ];
+const VALUE_SIZES = [224, 160];
 
 const header = `\
 pragma solidity ^0.8.0;
@@ -264,7 +264,7 @@ function _unsafeAccess(${opts.checkpointTypeName}[] storage self, uint256 pos)
 /* eslint-enable max-len */
 
 // OPTIONS
-const defaultOpts = (size) => ({
+const defaultOpts = size => ({
   historyTypeName: `Trace${size}`,
   checkpointTypeName: `Checkpoint${size}`,
   checkpointFieldName: '_checkpoints',
@@ -293,11 +293,7 @@ module.exports = format(
     legacyOperations(LEGACY_OPTS),
     common(LEGACY_OPTS),
     // New flavors
-    ...OPTS.flatMap(opts => [
-      types(opts),
-      operations(opts),
-      common(opts),
-    ]),
+    ...OPTS.flatMap(opts => [types(opts), operations(opts), common(opts)]),
   ],
   '}',
 );