sdk/tx-result: print tx events if any (backport #4347)

[mergify]

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:

---

This is an automatic backport of pull request #4347 done by [Mergify](https://mergify.com).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.19%. Comparing base (f969d8f) to head (902bae7).
Report is 4 commits behind head on maint-libs-0.47.

Additional details and impacted files

@@                 Coverage Diff                 @@
##           maint-libs-0.47    #4348      +/-   ##
===================================================
- Coverage            74.19%   74.19%   -0.01%     
===================================================
  Files                  345      345              
  Lines               110632   110644      +12     
===================================================
+ Hits                 82079    82087       +8     
- Misses               28553    28557       +4     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.