JPA: remove SI version on the XSD URLs in the test contexts [INT-2558]

[spring-operator]

Artem Bilan opened INT-2558 and commented

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No further details from INT-2558

[spring-operator]

Gunnar Hillert commented

Committed: https://github.com/ghillert/spring-integration/tree/INT-2558

Will issue PR after 2.2 M1 release.

[spring-operator]

Gunnar Hillert commented

Issued PR: #449