Use ReportsRemoteConfig capability

[tigrannajaryan]

Implements spec change open-telemetry/opamp-spec#115

[codecov]

Codecov Report

Merging #114 (6f10b4c) into main (3d4cbdc) will decrease coverage by 0.13%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #114      +/-   ##
==========================================
- Coverage   74.89%   74.75%   -0.14%     
==========================================
  Files          22       22              
  Lines        1629     1632       +3     
==========================================
  Hits         1220     1220              
- Misses        307      309       +2     
- Partials      102      103       +1     

Impacted Files	Coverage Δ
client/internal/clientcommon.go	78.32% <0.00%> (-1.18%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3d4cbdc...6f10b4c. Read the comment docs.

[tigrannajaryan]

@andykellr please review.