Bugfix for V2 server Tag based search with Prerelease returning extra packages

[anamnavi]

Find-PSResource -Tag "CrescendoBuilt" -Prerelease -Repository PSGallery should return 22 packages, not 12,005 (which at the time of issue creation is the total number of packages on PSGallery.

Find-PSResource -Tag "CrescendoBuilt" -Repository PSGallery returns correct number of packages

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• Summarized changes
• Make sure all .h, .cpp, .cs, .ps1 and .psm1 files have the correct copyright header
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