Produce a jakarta artifact for jberet-core

initial changes, in JBERET-513-jakarta-artifact branch (https://github.com/chengfang/jsr352/tree/JBERET-513-jakarta-artifact), to switch to jakarta libs:

https://github.com/chengfang/jsr352/commit/f344e7cbbfc9d5c9487e38e1cc4d8a0da4a65d66

With this commit, Jakarta Batch (https://jakarta.ee/specifications/batch/2.0/) TCK 2.0 tests passed.

[testng] ===============================================
[testng] Jakarta Batch TCK SE
[testng] Tests run: 152, Failures: 0, Skips: 0
[testng] ===============================================