.*: Use strings.ReplaceAll(.....)

[bytetigers]

string.ReplaceAll() is equivalent to string.Replace() with a limit of -1

RELEASE NOTES: none

[linux-foundation-easycla]

• ✅login: bytetigers / (5e811cc)

The committers listed above are authorized under a signed CLA.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.77%. Comparing base (e4b09f1) to head (5e811cc).
Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7554      +/-   ##
==========================================
- Coverage   81.82%   81.77%   -0.06%     
==========================================
  Files         362      362              
  Lines       27834    27834              
==========================================
- Hits        22776    22761      -15     
- Misses       3850     3858       +8     
- Partials     1208     1215       +7     

Files	Coverage Δ
internal/googlecloud/googlecloud.go	76.19% <100.00%> (ø)
internal/xds/bootstrap/template.go	100.00% <100.00%> (ø)

... and 18 files with indirect coverage changes

[purnesh42H]

lgtm

[purnesh42H]

@arvindbr8 adding you for one more review

[arvindbr8]

@bytetigers -- Thanks for the PR. I've updated the PR description to talk about the change. Also Mergeable expects a relnote section in every PR description.