jasper: 2.0.26 -> 2.0.28
jasper: 2.0.26 -> 2.0.28

Fixes CVE-2021-3443.

Release notes:
https://github.com/jasper-software/jasper/releases/tag/version-2.0.27
https://github.com/jasper-software/jasper/releases/tag/version-2.0.28

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