v0.15.0

What's Changed

• feat!: Use new stripe db entry by @JumpLink in #585
• feat: Send tax rate to Stripe by @JumpLink in #579
• feat(tax-rate)!: Add tax rate by @JumpLink in #575
• feat(tax-rate): Add tax rate note to join form by @JumpLink in #587
• fix: no confirm email page on non-contribution join flow by @wpf500 in #592
• Redirect in parent window when embedded by @wpf500 in #593
• chore(tax): Hidden tax settings as they are experimental by @JumpLink in #596
• Merge changes from v0.14.x by @wpf500 in #597

Full Changelog: v0.14.1...v0.15.0