Stop shipping the OpenSSL 1.0.x native

CentOS 7 is end of life in June 2024. Let's cut this loose.

I'll also recompiling all the natives soon.

native/src/main/java/com/velocitypowered/natives/util/Natives.java

@@ -108,9 +108,6 @@ public class Natives {
           new NativeCodeLoader.Variant<>(NativeConstraints.LINUX_X86_64,
               copyAndLoadNative("/linux_x86_64/velocity-cipher-ossl11x.so"), // Debian 9
               "OpenSSL 1.1.x (Linux x86_64)", NativeVelocityCipher.FACTORY),
-          new NativeCodeLoader.Variant<>(NativeConstraints.LINUX_X86_64,
-              copyAndLoadNative("/linux_x86_64/velocity-cipher-ossl10x.so"), // CentOS 7
-              "OpenSSL 1.0.x (Linux x86_64)", NativeVelocityCipher.FACTORY),
 
           new NativeCodeLoader.Variant<>(NativeConstraints.LINUX_AARCH64,
               copyAndLoadNative("/linux_aarch64/velocity-cipher.so"),