Fix additional TriggerPaths not being honored in Get-PrPkgProperties (#6533)

Co-authored-by: Scott Beddall <scbedd@microsoft.com>

eng/common/scripts/Package-Properties.ps1

@@ -396,8 +396,8 @@ function Get-PrPkgProperties([string]$InputDiffJson) {
                     $shouldInclude = $shouldInclude -or $includedForValidation
                     if ($includedForValidation) {
                         $pkg.IncludedForValidation = $true
+                        break
                     }
-                    break
                 }
 
                 # handle service-level changes to the ci.yml files