Remove unused Quaternion Interpolators. RIP, I definitely hat fun Slerping with you!

src/main/java/eu/crushedpixel/replaymod/holders/Quaternion.java

@@ -1,18 +0,0 @@
-package eu.crushedpixel.replaymod.holders;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class Quaternion {
-
-    private double w, x, y, z;
-
-    public double dotProduct(Quaternion other) {
-        return (this.getX() * other.getX() + this.getY() * other.getY() +
-                this.getZ() * other.getZ() + this.getW() * other.getW());
-    }
-}