[CircleCI] Add 4.2.2, 4.2.3, 4.2.4, 5.0.0, 5.0.1 and swift-5.1-branch jobs
[CircleCI] Add 4.2.2, 4.2.3, 4.2.4, 5.0.0, 5.0.1 and swift-5.1-branch jobs

norio-nomura/ObjectEncoder,norio-nomura/ObjectEncoder