Consider generics in equals method (for ConversionService caching)

Closes gh-31672

(cherry picked from commit 710373d286)

spring-core/src/main/java/org/springframework/core/convert/TypeDescriptor.java

@@ -475,7 +475,7 @@ public class TypeDescriptor implements Serializable {
 					ObjectUtils.nullSafeEquals(getMapValueTypeDescriptor(), otherDesc.getMapValueTypeDescriptor()));
 		}
 		else {
-			return true;
+			return Arrays.equals(getResolvableType().getGenerics(), otherDesc.getResolvableType().getGenerics());
 		}
 	}