aws-lambda-builders v1.18.0 release

What's Changed

• chore: remove redundant six usage by @mndeveci in #362
• fix: Allow sync to work with dependencies in source by @mildaniel in #368
• fix: Convert stream to list before assertion by @mildaniel in #370
• chore: bump version to 1.18.0 by @qingchm in #369
• chore: merge develop to master by @qingchm in #371

New Contributors

• @qingchm made their first contribution in #369

Full Changelog: v1.17.0...v1.18.0