v7.5.3

What's Changed

• feat: add experimental support for using Open Policy Agent to authenticate users and authorize keys
• feat: add interactive Azure AD login
• feat: enable running behind a reverse proxy
• feat: add prometheus metrics
• feat(azuretoken): support auth with federated identity token
• fix: parse RSA exponent as a big integer, not ulong (#12) - thanks to @antoinedeschenes for finding this
• fix: use matching digest for x509 ECDSA signing
• fix: cmdline should override --copy-extensions when they conflict
• fix: surface error when wrong cert type is used instead of crashing
• docs: add MacOS, Azure, and OPA notes

Full Changelog: v7.4.0...v7.5.3