Add API compat suppression file

Author: oschwald

MaxMind.GeoIP2/CompatibilitySuppressions.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://learn.microsoft.com/dotnet/fundamentals/package-validation/diagnostic-ids -->
+<Suppressions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:MaxMind.GeoIP2.Responses.AnonymousPlusResponse.#ctor(System.Int32,System.Boolean,System.Boolean,System.Boolean,System.Boolean,System.Boolean,System.Boolean,System.String,MaxMind.Db.Network,System.String)</Target>
+    <Left>lib/netstandard2.1/MaxMind.GeoIP2.dll</Left>
+    <Right>lib/net8.0/MaxMind.GeoIP2.dll</Right>
+  </Suppression>
+</Suppressions>