Release sulfur-mule-1

# (2026-03-11)

i18n: add missing translations [CDS 1213] (34ff84b)
web-domains: add tooltip on specific case for DNSSEC (9efdaa5), closes #INC0196463
web-domains: allow underscore labels in NS and CNAME target validation (b9014dc)
web-domains: auto-append trailing dot on MX record target (de11f81)
web-domains: improve IAM handling (1f7c4b5), closes #INC0196628
web-domains: improve IAM handling (e55c459), closes #INC0196628
web-domains: parse SPF field for modification (6fbd58e), closes #INC0196663
web-domains: use past tense in anycast terminate/restore success notification (d0ab074)
web-domains: use regular spaces in record preview instead of EN SPACE characters (4589bea)

web-domains: add live record preview at the bottom of zone record forms (ed43ec0)