Bump AspNet.Security.OAuth.Amazon from 5.0.3 to 5.0.4
Bump AspNet.Security.OAuth.Amazon from 5.0.3 to 5.0.4

Bumps [AspNet.Security.OAuth.Amazon](https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers) from 5.0.3 to 5.0.4.
- [Release notes](https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers/releases)
- [Commits](https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers/compare/5.0.3...5.0.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
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