Add ExcludeOfficeIPs flag for policy

[suhrit-cf]

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[github-actions]

changelog detected ✅

[codecov-commenter]

Codecov Report

Merging #1205 (dc84128) into master (c07adfc) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1205   +/-   ##
=======================================
  Coverage   49.36%   49.36%           
=======================================
  Files         128      128           
  Lines       12430    12430           
=======================================
  Hits         6136     6136           
  Misses       4890     4890           
  Partials     1404     1404           

Impacted Files	Coverage Δ
devices_policy.go	49.47% <ø> (ø)
dlp_profile.go	37.93% <ø> (ø)
dns.go	72.72% <ø> (ø)

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[github-actions]

This functionality has been released in v0.61.0.

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