v4.2.0

Added:

• [dnsprovider] Add DNS provider for Loopia
• [dnsprovider] Add DNS provider for Ionos.

Changed:

• [dnsprovider] acme-dns: update cpu/goacmedns to v0.1.1.
• [dnsprovider] inwx: Increase propagation timeout to 360s to improve robustness
• [dnsprovider] vultr: Update to govultr v2 API
• [dnsprovider] pdns: get exact zone instead of all zones

Fixed:

• [dnsprovider] vult, dnspod: fix default HTTP timeout.
• [dnsprovider] pdns: URL request creation.
• [lib] errors: Fix instance not being printed