refactor: use b.Loop() to simplify the code and improve performance

[vastonus]

These changes use b.Loop() to simplify the code and improve performance

Supported by Go Team, more info: https://go.dev/blog/testing-b-loop

More info can see https://go.dev/issue/73137.

Before this change:

 go test -run=^$ -bench=. ./internal/view -timeout=1h  
goos: darwin
goarch: arm64
pkg: github.com/derailed/k9s/internal/view
cpu: Apple M4
BenchmarkLogIndicatorRefresh-10    	  737971	      1556 ns/op	    1253 B/op	       6 allocs/op
BenchmarkLogFlush-10               	 2252066	       533.0 ns/op	     318 B/op	       0 allocs/op
PASS
ok  	github.com/derailed/k9s/internal/view	3.757s

after:

 go test -run=^$ -bench=. ./internal/view -timeout=1h  
goos: darwin
goarch: arm64
pkg: github.com/derailed/k9s/internal/view
cpu: Apple M4
BenchmarkLogIndicatorRefresh-10    	  722742	      1552 ns/op	    1252 B/op	       6 allocs/op
BenchmarkLogFlush-10               	 2277140	       525.9 ns/op	     317 B/op	       0 allocs/op
PASS
ok  	github.com/derailed/k9s/internal/view	3.179s

[derailed]

@vastonus Nice! Thank you for this update.
Should we also update the other benchmark tests?

[vastonus]

@vastonus Nice! Thank you for this update. Should we also update the other benchmark tests?

Thank you for your reply. I’m organizing the information right now, and I’ll submit it again later.

[vastonus]

@vastonus Nice! Thank you for this update. Should we also update the other benchmark tests?

@derailed Thanks for your patience.

I have found all the replacements; please review.

[github-actions]

This PR is stale because it has been open for 30 days with no activity.