fix(validate): handle Windows line endings in build script

Update the build script to split 'macro.yml' content by either '\n' or
'\r\n'. This fixes a build failure on Windows where carriage returns
were causing regex matching to fail when parsing the YAML file.

Author: dividedmind

packages/validate/src/build.js

@@ -2,7 +2,7 @@ const FileSystem = require('fs');
 const Semver = require('semver');
 const YAML = require('yaml');
 
-const lines = FileSystem.readFileSync(`${__dirname}/macro.yml`, 'utf8').split('\n');
+const lines = FileSystem.readFileSync(`${__dirname}/macro.yml`, 'utf8').split(/\r?\n/);
 
 const versions = ['1.13.1', '1.13.0', '1.12.0', '1.11.0', '1.10.0', '1.9.0', '1.8.0', '1.7.0', '1.6.0', '1.5.1', '1.5.0', '1.4.1', '1.4.0', '1.3.0', '1.2.0'];