Update version start date

Jenkinsfile

@@ -17,7 +17,7 @@ node("Windows") {
 
     if (env.BRANCH_NAME == 'main') {
         stage('Set Version') {
-            version = VersionNumber projectStartDate: '', versionNumberString: '1.0.${BUILDS_ALL_TIME}.0', versionPrefix: '', worstResultForIncrement: 'SUCCESS'
+            version = VersionNumber projectStartDate: '2023-06-21', versionNumberString: '1.0.${BUILDS_ALL_TIME}.0', versionPrefix: '', worstResultForIncrement: 'SUCCESS'
         }
         stage('Publish') {
             bat "dotnet publish .\\StabilityMatrix\\StabilityMatrix.csproj -c Release -o out -r win-x64 -p:PublishSingleFile=true -p:Version=${version} --self-contained true"