Implement Stringer for service.State

[bogdandrutu]

Nicer log messages if state is logged.

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

[codecov]

Codecov Report

Merging #4938 (7c2deec) into main (73a30a6) will increase coverage by 0.17%.
The diff coverage is 90.90%.

@@            Coverage Diff             @@
##             main    #4938      +/-   ##
==========================================
+ Coverage   90.85%   91.02%   +0.17%     
==========================================
  Files         178      178              
  Lines       10594    10611      +17     
==========================================
+ Hits         9625     9659      +34     
+ Misses        753      735      -18     
- Partials      216      217       +1     

Impacted Files	Coverage Δ
service/collector.go	76.68% <90.90%> (+1.51%)	⬆️
service/config_provider.go	94.17% <0.00%> (-0.22%)	⬇️
config/configtelemetry/configtelemetry.go	90.32% <0.00%> (ø)
service/telemetry.go	76.25% <0.00%> (+14.89%)	⬆️

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