Fix build failure on empty version suffix

Author: bkoelman

Build.ps1

@@ -1,3 +1,5 @@
+$versionSuffix="pre"
+
 function VerifySuccessExitCode {
     if ($LastExitCode -ne 0) {
         throw "Command failed with exit code $LastExitCode."
@@ -6,11 +8,12 @@ function VerifySuccessExitCode {
 
 Write-Host "$(pwsh --version)"
 Write-Host "Active .NET SDK: $(dotnet --version)"
+Write-Host "Using version suffix: $versionSuffix"
 
 dotnet tool restore
 VerifySuccessExitCode
 
-dotnet build --configuration Release --version-suffix="pre"
+dotnet build --configuration Release /p:VersionSuffix=$versionSuffix
 VerifySuccessExitCode
 
 dotnet test --no-build --configuration Release --collect:"XPlat Code Coverage" -- DataCollectionRunSettings.DataCollectors.DataCollector.Configuration.DeterministicReport=true
@@ -19,5 +22,5 @@ VerifySuccessExitCode
 dotnet reportgenerator -reports:**\coverage.cobertura.xml -targetdir:artifacts\coverage -filefilters:-*.g.cs
 VerifySuccessExitCode
 
-dotnet pack --no-build --configuration Release --output artifacts/packages --version-suffix="pre"
+dotnet pack --no-build --configuration Release --output artifacts/packages /p:VersionSuffix=$versionSuffix
 VerifySuccessExitCode