Try fixing native AOT outerloop runs (#116961)

Author: MichalStrehovsky

src/coreclr/tools/aot/ILCompiler.Compiler/Compiler/TypeMapMetadata.cs

@@ -165,7 +165,12 @@ public static TypeMapMetadata CreateFromAssembly(EcmaAssembly assembly, Compiler
                         continue;
                     }
 
-                    TypeDesc type = (TypeDesc)currentAssembly.GetObject(attributeType);
+                    TypeDesc type = (TypeDesc)currentAssembly.GetObject(attributeType, NotFoundBehavior.ReturnNull);
+                    if (type == null)
+                    {
+                        // If the type doesn't resolve, it can't be a type map attribute
+                        continue;
+                    }
 
                     TypeMapAttributeKind attrKind = LookupTypeMapType(type);