Merged PR 175176: Update method signature for fake IPv6AddressHelper Parse()

Update method signature for fake IPv6AddressHelper Parse()

Author: wtgodbe

src/System.Net.Primitives/tests/UnitTests/Fakes/IPv6AddressHelper.cs

@@ -12,6 +12,6 @@ internal unsafe static (int longestSequenceStart, int longestSequenceLength) Fin
             ushort[] numbers, int fromInclusive, int toExclusive) => (-1, -1);
         internal unsafe static bool ShouldHaveIpv4Embedded(ushort[] numbers) => false;
         internal unsafe static bool IsValidStrict(char* name, int start, ref int end) => false;
-        internal static unsafe bool Parse(ReadOnlySpan<char> ipSpan, ushort* numbers, int start, ref string scopeId) => false;
+        internal static unsafe bool Parse(ReadOnlySpan<char> ipSpan, Span<ushort> numbers, int start, ref string scopeId) => false;
     }
 }