MESH-1882: Allow non-zero priority

[adamdossa]

changelog

Resolves comment mismatch from MESH-1754

Updates golang in circleci to 1.17 as per https://github.com/PolymeshAssociation/Polymesh/commit/993b38d7958f9c920c6db74e8081144478a0dab4

modified logic

• allow operational extrinsics which are submitted by the GC or a CDD provider to have non-zero tips and corresponding priorities.

[codecov[bot]]

Codecov Report

Merging #1377 (a477748) into develop (4b25bda) will decrease coverage by 0.08%. The diff coverage is 50.00%.

@@             Coverage Diff             @@
##           develop    #1377      +/-   ##
===========================================
- Coverage    43.38%   43.29%   -0.09%     
===========================================
  Files          140      140              
  Lines        30115    30114       -1     
===========================================
- Hits         13065    13038      -27     
- Misses       17050    17076      +26     

Impacted Files	Coverage Δ
pallets/compliance-manager/src/lib.rs	42.99% <0.00%> (ø)
pallets/runtime/extensions/src/check_weight.rs	30.00% <100.00%> (-1.15%)	:arrow_down:
pallets/settlement/src/lib.rs	45.56% <0.00%> (-1.63%)	:arrow_down:
primitives/src/identity_claim.rs	63.51% <0.00%> (-1.36%)	:arrow_down:
pallets/identity/src/lib.rs	15.91% <0.00%> (-0.58%)	:arrow_down:
pallets/balances/src/lib.rs	57.23% <0.00%> (+0.13%)	:arrow_up: