CLI lab updates and STIX validator removal

[delliott90]

Removing STIX 2 validator since the following change to the library is creating a conflict with Jupyter notebook
oasis-open/cti-stix-validator@d673e22#diff-60f61ab7a8d1910d86d9fda2261620314edcae5894d5aaa236b821c7256badd7R23

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.09% 🎉

Comparison is base (bcfa8c4) 85.65% compared to head (0122c93) 85.75%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1555      +/-   ##
===========================================
+ Coverage    85.65%   85.75%   +0.09%     
===========================================
  Files          551      551              
  Lines        46392    46334      -58     
===========================================
- Hits         39739    39734       -5     
+ Misses        6653     6600      -53     

Files Changed	Coverage Δ
..._modules/error_test/stix_transmission/connector.py	0.00% <ø> (ø)
...modules/stix_bundle/stix_transmission/connector.py	64.48% <ø> (+1.65%)	⬆️
...x_shifter_utils/normalization/BaseNormalization.py	11.33% <ø> (+1.37%)	⬆️
...lation/src/json_to_stix/json_to_stix_translator.py	89.87% <ø> (+1.55%)	⬆️
...ests/stix_transmission/test_azure_log_analytics.py	100.00% <100.00%> (ø)

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