fix(contrib/opensergo): fix index error

[Casper-Mars]

Description (what this PR does / why we need it):

fix wrong index

Which issue(s) this PR fixes (resolves / be part of):

fixes #

[codecov-commenter]

Codecov Report

Merging #1951 (a55579f) into main (259cd84) will decrease coverage by 0.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1951      +/-   ##
==========================================
- Coverage   80.66%   80.60%   -0.06%     
==========================================
  Files          81       81              
  Lines        3615     3615              
==========================================
- Hits         2916     2914       -2     
- Misses        492      494       +2     
  Partials      207      207              

Impacted Files	Coverage Δ
internal/context/context.go	97.01% <0.00%> (-2.99%)	⬇️

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