[WIP] Mercat polymesh 6 0 confidential asset integration test

[Neopallium]

This PR is just for testing the integration test for the Confidential asset pallet.

changelog

new features

• [new feature, schema, events, RPC]

modified API

• [modified APIs, schema, events, RPC]

modified logic

• [modified behaviour, bug fixes]

modified agent functionality

• [the addition or removal of any extrinsics or events emitted by those extrinsics, that relate to permissioned agents]

data migration

• [storage modified during upgrade process - provide details]

[codecov[bot]]

Codecov Report

Merging #1460 (7a92ad4) into develop (865c25f) will increase coverage by 0.03%. The diff coverage is 43.35%.

@@             Coverage Diff             @@
##           develop    #1460      +/-   ##
===========================================
+ Coverage    53.68%   53.72%   +0.03%     
===========================================
  Files          149      151       +2     
  Lines        32486    33809    +1323     
===========================================
+ Hits         17441    18163     +722     
- Misses       15045    15646     +601     

Impacted Files	Coverage Δ
pallets/weights/src/lib.rs	57.40% <ø> (ø)
pallets/weights/src/pallet_confidential_asset.rs	0.00% <0.00%> (ø)
src/chain_spec.rs	0.00% <ø> (ø)
pallets/confidential-asset/src/lib.rs	47.59% <47.59%> (ø)
pallets/runtime/develop/src/runtime.rs	60.47% <100.00%> (+56.82%)	:arrow_up:

... and 9 files with indirect coverage changes

[Neopallium]

Merged into #1450