v.1.2.0

This release most relevant changes are:

• Pegin transaction construction without refund address (liquality supoort)
• dependencies packages updates
• pegout status support on /tx-status endpoint

For a comprehensive list of all the changes introduced, please refer to the following section.

• adding ENV_VARIABLES and link in README by @alexjavabraz in #136
• 1.1.0 to main by @josedahlquist in #137
• Fixes npm audit by @josedahlquist in #139
• correcting the number convertion based on env variable by @alexjavabraz in #142
• Liquality integration by @ronaldsg20 in #143
• Pegout status integration by @josedahlquist in #145
• Update API version to 1.2.0 by @josedahlquist in #148
• Bugfix/enough balance condition by @ronaldsg20 in #146
• Fix refund address response when is not provided by @ronaldsg20 in #149

Full Changelog: v1.1.0...v1.2.0