Fix small nits in confmap tests

[bogdandrutu]

Signed-off-by: Bogdan Drutu bogdandrutu@gmail.com

[codecov]

Codecov Report

Merging #5473 (69fedab) into main (086cc68) will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #5473      +/-   ##
==========================================
- Coverage   90.84%   90.81%   -0.04%     
==========================================
  Files         193      193              
  Lines       11430    11430              
==========================================
- Hits        10384    10380       -4     
- Misses        824      827       +3     
- Partials      222      223       +1     

Impacted Files	Coverage Δ
pdata/internal/common.go	94.61% <0.00%> (-0.77%)	⬇️

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