FirewallProfile: Fix issue #428 dsc firewallprofile

[brajjan]

Pull Request (PR) description

Added PolicyStore parameter to Get/Set/Test-TargetResource for DSC_FirewallProfile - fixes Issue #428 .

Not updated Pester tests as my knowledge of Pester tests are close to 0

This Pull Request (PR) fixes the following issues

• Fixes Firewall and FirewallProfile: Add PolicyStore to allow targeting local group policy #428

Task list

• Added an entry to the change log under the Unreleased section of the
  file CHANGELOG.md. Entry should say what was changed and how that
  affects users (if applicable), and reference the issue being resolved
  (if applicable).
• Resource documentation added/updated in README.md.
• Resource parameter descriptions added/updated in README.md, schema.mof
  and comment-based help.
• Comment-based help added/updated.
• Localization strings added/updated in all localization files as appropriate.
• Examples appropriately added/updated.
• Unit tests added/updated. See DSC Community Testing Guidelines.
• Integration tests added/updated (where possible). See DSC Community Testing Guidelines.
• New/changed code adheres to DSC Community Style Guidelines.

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This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97%. Comparing base (9d6e70d) to head (0863403).
Report is 4 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #519   +/-   ##
===================================
  Coverage    97%    97%           
===================================
  Files        28     28           
  Lines      2078   2079    +1     
===================================
+ Hits       2028   2029    +1     
  Misses       50     50           

Files	Coverage Δ
...urces/DSC_FirewallProfile/DSC_FirewallProfile.psm1	100% <100%> (ø)

[johlju]

@brajjan when you are ready, take this PR out of draft so it can be reviewed.

[eppNator]

I'm not a developer but I just wanted to reiterate that this would be a very useful change to get implemented. Any chance that this could still happen?