sdk/tx-result: print tx events if any

[tzemanovic]

Describe your changes

Print events emitted by a tx, if any.

Example output of namadac tx-result:

Checking if tx ADCB491136F8699069A816F15111FFA984B5B768E886E077A911C00AB16BD439 is applied...
Transaction batch ADCB491136F8699069A816F15111FFA984B5B768E886E077A911C00AB16BD439 was applied at height 580.
Batch results:
Transaction DE55BEA23344962AFB8161CF73D3D8B026DD712AFBA73DC523A2FFE4DE5B0770 was successfully applied.
Events:
   - tx - token/transfer:
     - post-balances: [[["internal-address/tnam1qgqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqc8j2fp","tnam1qxgfw7myv4dh0qna4hq0xdg6lx77fzl7dcem8h7e"],"100000000096"],[["internal-address/tnam1qyczahj5gmtsv694q2wngsl00qjpyxyyrsrtq5yk","tnam1qxgfw7myv4dh0qna4hq0xdg6lx77fzl7dcem8h7e"],"1900075012169"]]
     - source-accounts: [[["internal-address/tnam1qgqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqc8j2fp","tnam1qxgfw7myv4dh0qna4hq0xdg6lx77fzl7dcem8h7e"],"20787578"]]
     - target-accounts: [[["internal-address/tnam1qyczahj5gmtsv694q2wngsl00qjpyxyyrsrtq5yk","tnam1qxgfw7myv4dh0qna4hq0xdg6lx77fzl7dcem8h7e"],"20787578"]]
     - token-event-descriptor: pos-claim-rewards
 The batch consumed 16513 gas units.

Checklist before merging

• If this PR has some consensus breaking changes, I added the corresponding breaking:: labels
  • This will require 2 reviewers to approve the changes
• If this PR requires changes to the docs or specs, a corresponding PR is opened in the namada-docs repo
  • Relevant PR if applies:
• If this PR affects services such as namada-indexer or namada-masp-indexer, a corresponding PR is opened in that repo
  • Relevant PR if applies:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.18%. Comparing base (8e0c7ff) to head (3c423f9).
Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4347   +/-   ##
=======================================
  Coverage   74.18%   74.18%           
=======================================
  Files         345      345           
  Lines      110632   110644   +12     
=======================================
+ Hits        82073    82086   +13     
+ Misses      28559    28558    -1     

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