Adapt to API changes in the core Spring Framework [DATAGEODE-132]

[spring-projects-issues]

John Blum opened DATAGEODE-132 and commented

The core Spring Framework recently changed the o.s.core.SpringVersion class default constructor to be private thereby causing a compilation failure in the o.s.d.g.mapping.MappingPdxSerializerUnitTests, which tries to assert that "including" core Spring Framework classes in the filter allows core Spring Framework types to be properly handled by the serializer

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Referenced from: commits e3276e2