Reexport global.globalThis as Blockly.utils.global (#5534)

Fixes #5503

This makes the value of Blockly.utils.global the same as it was
before PR #5451.

core/utils.js

@@ -52,7 +52,7 @@ exports.colour = colourUtils;
 exports.Coordinate = Coordinate;
 exports.deprecation = deprecation;
 exports.dom = dom;
-exports.global = global;
+exports.global = global.globalThis;
 exports.idGenerator = idGenerator;
 exports.KeyCodes = KeyCodes;
 exports.math = math;

scripts/migration/renamings.js

@@ -130,6 +130,7 @@ const renamings = {
     },
     'Blockly.utils.global': {
       export: 'globalThis',  // Previous default export now named.
+      path: 'Blockly.utils.global',  // But still exported under original name.
     },
     'Blockly.utils.IdGenerator': {
       module: 'Blockly.utils.idGenerator',

scripts/package/node/core.js

@@ -22,7 +22,7 @@ Blockly.setLocale = function (locale) {
 
 // Override textToDomDocument and provide Node.js alternatives to DOMParser and
 // XMLSerializer.
-const globalThis = Blockly.utils.global.globalThis;
+const globalThis = Blockly.utils.global;
 if (typeof globalThis.document !== 'object') {
   const jsdom = require('jsdom/lib/jsdom/living');
   globalThis.DOMParser = jsdom.DOMParser;