fix: getting bonded validator power in oracle endblocker (backport #1845)

[mergify]

This is an automatic backport of pull request #1845 done by Mergify.
Cherry-pick of c258acc has failed:

On branch mergify/bp/release/v4.1.x/pr-1845
Your branch is up to date with 'origin/release/v4.1.x'.

You are currently cherry-picking commit c258acc.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   CHANGELOG.md
	modified:   x/oracle/abci.go
	modified:   x/oracle/abci_test.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   tests/e2e/e2e_setup_test.go
	both modified:   tests/e2e/e2e_test.go

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[codecov-commenter]

Codecov Report

Merging #1848 (e5be033) into release/v4.1.x (b0d054a) will increase coverage by 0.04%.
The diff coverage is 100.00%.

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@@                Coverage Diff                 @@
##           release/v4.1.x    #1848      +/-   ##
==================================================
+ Coverage           57.82%   57.86%   +0.04%     
==================================================
  Files                  78       78              
  Lines                8139     8147       +8     
==================================================
+ Hits                 4706     4714       +8     
  Misses               3078     3078              
  Partials              355      355              

Impacted Files	Coverage Δ
x/oracle/abci.go	80.90% <100.00%> (+1.49%)	⬆️