chore(deps): Bump xml-crypto from 1.3.0 to 1.5.3 (#49)

Bumps [xml-crypto](https://github.com/yaronn/xml-crypto) from 1.3.0 to 1.5.3.
- [Release notes](https://github.com/yaronn/xml-crypto/releases)
- [Commits](node-saml/xml-crypto@v1.3.0...v1.5.3)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>