Extend unmarshal hook to check map key string to any TextUnmarshaler not only ComponentID

[bogdandrutu]

Signed-off-by: Bogdan Drutu [email protected]

[codecov]

Codecov Report

Merging #5244 (416c3fe) into main (dd4096b) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

❗ Current head 416c3fe differs from pull request most recent head d31484e. Consider uploading reports for the commit d31484e to get more accurate results

@@            Coverage Diff             @@
##             main    #5244      +/-   ##
==========================================
- Coverage   90.59%   90.56%   -0.03%     
==========================================
  Files         188      188              
  Lines       11082    11091       +9     
==========================================
+ Hits        10040    10045       +5     
- Misses        822      825       +3     
- Partials      220      221       +1     

Impacted Files	Coverage Δ
config/configmap.go	90.09% <100.00%> (+0.51%)	⬆️
pdata/internal/common.go	94.16% <0.00%> (-0.78%)	⬇️
service/config_provider.go	90.08% <0.00%> (+0.33%)	⬆️

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[mx-psi]

LGTM, only a nit about the error message