Updates Combat Packets & Moves Tracking to Content (#298)

- [X] Changes outgoing combat packets
- [X] Moves quest arrow to PlayerMobile and moves quest arrow packets to content.

Bumps release version

Projects/Server.Tests/Utility/AssertExtensions.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Text;
+
+namespace Server.Tests
+{
+    public static class AssertThat
+    {
+        public static string SpanToString(ReadOnlySpan<byte> bytes)
+        {
+            var builder = new StringBuilder();
+            builder.Append("[");
+            builder.AppendJoin(", ", bytes.ToArray());
+            builder.Append("]");
+
+            return builder.ToString();
+        }
+
+        public static void Equal(ReadOnlySpan<byte> actual, ReadOnlySpan<byte> expected) =>
+            Xunit.Assert.True(
+                expected.SequenceEqual(actual),
+                $"Expected does not match actual.\nExpected:\t{SpanToString(expected)}\nActual:\t\t{SpanToString(actual)}"
+            );
+    }
+}