v1.2.1

What's Changed

• Mention Go 1.18 requirement in README by @vincentbernat in #23
• Also get coverage for template and generics_tree by @vincentbernat in #25
• Add Delete*() methods to iterator by @vincentbernat in #26
• Add FindDeepestTagsWithFilter*() functions by @vincentbernat in #27
• Add an Update method to update an existing tag by @vincentbernat in #24

Full Changelog: v1.2.0...v1.2.1