Fixed filter regex (was looking for - instead of . after the number)

Author: NightOwl888

.github/workflows/Lucene-Net-Performance-Regression.yml

@@ -145,7 +145,7 @@ jobs:
           
           # Filter packages to use as artifacts
           $packages = Get-ChildItem -Path "$tempOutputDir\*" -Recurse -Include 'Lucene.Net*.nupkg' | Where-Object {
-              $_.Name -match '^Lucene\.Net(\.Analysis\.Common|\.Expressions|\.Facet|\.Grouping|\.Join|\.Queries|\.QueryParser|\.Sandbox)?-[0-9]+\.[0-9]+\.[0-9]+.*\.nupkg$'
+              $_.Name -match '^Lucene\.Net(\.Analysis\.Common|\.Expressions|\.Facet|\.Grouping|\.Join|\.Queries|\.QueryParser|\.Sandbox)?\.[0-9]+\.[0-9]+\.[0-9]+.*\.nupkg$'
           }
 
           Write-Host "Packages Found: $packages"