fix test

Author: andreasjordan

tests/Get-DbaDbRestoreHistory.Tests.ps1

@@ -164,6 +164,7 @@ Describe $CommandName -Tag IntegrationTests {
                 "checkpoint_lsn",
                 "database_backup_lsn",
                 "backup_start_date",
+                "BackupStartDate",
                 "backup_finish_date",
                 "BackupFinishDate",
                 "RowError",
@@ -184,6 +185,7 @@ Describe $CommandName -Tag IntegrationTests {
                 "Date",
                 "From",
                 "To",
+                "BackupStartDate",
                 "BackupFinishDate"
             )
             ($result.PSStandardMembers.DefaultDisplayPropertySet.ReferencedPropertyNames | Sort-Object) | Should -Be ($ExpectedPropsDefault | Sort-Object)