Fix test pipeline errors

src/Item/New-CredentialStoreItem.Tests.ps1

@@ -102,7 +102,7 @@ Describe "New-CredentialStoreItem" {
         It "Missing CredentialStore should throw" {
             {
                 New-CredentialStoreItem -Shared -Path '/tmp/missingStore.json' -RemoteHost 'notrelevant'
-            } | Should -Throw "Could not add anything into the given CredentialStore."
+            } | Should -Throw "The given credential store (/tmp/missingStore.json) does not exist!"
         }
     }
     Context "Testing pipeline paramter" {