• Bumped minimum Go version to 1.22.
• (bridgev2) Added more features and fixed bugs.
• (event) Added types for MSC4144: Per-message profiles.
• (federation) Added implementation of server name resolution and a basic client for making federation requests.
• (crypto/ssss) Changed recovery key/passphrase verify functions to take the key ID as a parameter to ensure it's correctly set even if the key metadata wasn't fetched via GetKeyData.
• (format/mdext) Added goldmark extensions for single-character bold, italic and strikethrough parsing (as in *foo* -> foo, _foo_ -> foo and ~foo~ -> foo)
• (format) Changed RenderMarkdown et al to always include m.mentions in returned content. The mention list is filled with matrix.to URLs from the input by default.