Pin jsonpickle to 3.0.3 #77

Job	Run time
Initialize Workflow	6s
Lint / Lint	14s
Create Builder Image / Create Builder Image	1m 19s
Build Packages / Build 3rd Party Dependencies	14m 25s
Build Packages / Set Version	13s
Build Packages / Build Python Packages	1m 46s
Build Packages / Build Release	1m 47s
Test Plenum / Module Tests (common)	48s
Test Plenum / Sliced Module Tests (plenum, 1)	8m 1s
Test Plenum / Module Tests (crypto)	49s
Test Plenum / Sliced Module Tests (plenum, 2)	24m 53s
Test Plenum / Module Tests (ledger)	1m 27s
Test Plenum / Sliced Module Tests (plenum, 3)	15m 10s
Test Plenum / Module Tests (state)	1m 2s
Test Plenum / Sliced Module Tests (plenum, 4)	12m 49s
Test Plenum / Module Tests (storage)	59s
Test Plenum / Sliced Module Tests (plenum, 5)	29m 18s
Test Plenum / Module Tests (stp_core)	48s
Test Plenum / Sliced Module Tests (plenum, 6)	17m 57s
Test Plenum / Module Tests (stp_zmq)	11m 54s
Test Plenum / Sliced Module Tests (plenum, 7)	13m 35s
Test Plenum / Sliced Module Tests (plenum, 8)	11m 42s
statusCheck	1s
	2h 51m 3s

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