Update EsrpCodeSigning task to version 5

[jlperkins]

Version 5 of the ESRP code signing task adds support for authentication with managed identities. This PR moves our SBOM CI pipelines to use the updated task.

An example run with the new version of the task can be seen here.

TODO: undo the commenting out of conditionally signing

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 70.13%. Comparing base (3a9a5d4) to head (7e06fcc).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #761   +/-   ##
=======================================
  Coverage   70.13%   70.13%           
=======================================
  Files         277      277           
  Lines        8651     8651           
  Branches     1006     1006           
=======================================
  Hits         6067     6067           
  Misses       2065     2065           
  Partials      519      519           

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