fix ObjectType enum values per KMIP 1.4 spec, add author metadata

Certificate=1, SymmetricKey=2, PublicKey=3, PrivateKey=4, SplitKey=5,
Template=6 — values were shifted incorrectly.

Author: lgutschow

composer.json

@@ -14,9 +14,11 @@
     "mTLS",
     "TTLV"
   ],
+  "homepage": "https://cyphera.io",
   "authors": [
     {
-      "name": "Horizon Digital Engineering LLC"
+      "name": "Leslie Gutschow",
+      "email": "leslie.gutschow@horizondigital.dev"
     }
   ],
   "require": {

src/Tag.php

@@ -72,10 +72,12 @@ final class Operation
 
 final class ObjectType
 {
-    public const SYMMETRIC_KEY = 0x00000001;
-    public const PUBLIC_KEY    = 0x00000002;
-    public const PRIVATE_KEY   = 0x00000003;
-    public const CERTIFICATE   = 0x00000006;
+    public const CERTIFICATE   = 0x00000001;
+    public const SYMMETRIC_KEY = 0x00000002;
+    public const PUBLIC_KEY    = 0x00000003;
+    public const PRIVATE_KEY   = 0x00000004;
+    public const SPLIT_KEY     = 0x00000005;
+    public const TEMPLATE      = 0x00000006;
     public const SECRET_DATA   = 0x00000007;
     public const OPAQUE_DATA   = 0x00000008;
 }