feat: display used config path when logging level=log

[anshumanv]

What kind of change does this PR introduce?

feat

Did you add tests for your changes?
yes

If relevant, did you update the documentation?
NA

Summary

• Displays the used config when infra logging level is log, helpful to know which config is in use when there are multiple

Does this PR introduce a breaking change?
No

Other information

[alexander-akait]

@anshumanv can you rebase and fix the problem

[alexander-akait]

We should run message on watch and serve too

[anshumanv]

yep lets do it, more issues with test will fix them today

[codecov]

Codecov Report

Merging #2397 (72f8777) into master (b8deb52) will decrease coverage by 3.28%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2397      +/-   ##
==========================================
- Coverage   71.75%   68.47%   -3.29%     
==========================================
  Files          46       46              
  Lines        2174     2179       +5     
  Branches      573      575       +2     
==========================================
- Hits         1560     1492      -68     
- Misses        614      687      +73     

Impacted Files	Coverage Δ
packages/webpack-cli/lib/webpack-cli.js	83.37% <ø> (-8.56%)	⬇️
packages/webpack-cli/lib/plugins/CLIPlugin.js	100.00% <100.00%> (ø)
packages/generators/src/utils/prop-types.ts	80.00% <0.00%> (-20.00%)	⬇️
packages/serve/src/startDevServer.ts	82.25% <0.00%> (-1.62%)	⬇️

---

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 b8deb52...b75081e. Read the comment docs.

[alexander-akait]

Please rebase fork

[anshumanv]

Closing - #2431