adding support for ppc64le arch

[adilhusain-s]

Hi there,
I've successfully built and tested the opentelemetry-collector on power VM.

• adding code changes to enable CICD to generate linux binaries for PPC64le arch.

please review and merge. and suggest any changes if required.

[codecov]

Codecov Report

Merging #5645 (2692163) into main (a1e2ad0) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #5645   +/-   ##
=======================================
  Coverage   91.33%   91.33%           
=======================================
  Files         191      191           
  Lines       11384    11384           
=======================================
  Hits        10398    10398           
  Misses        786      786           
  Partials      200      200           

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