Updated to work with 1.21.
Nothing seems to be broken, so all I did was change the mod's metadata to allow 1.21. This should make things easier for those who don't know how to override mod dependencies.
Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }