Update wording and severity for the 'Downloading Managed Dependencies message' (#403)

Author: Francisco-Gamino

src/DependencyManagement/DependencyManager.cs

@@ -152,7 +152,7 @@ public bool WaitForDependenciesAvailability(Func<ILogger> getLogger)
             }
 
             var logger = getLogger();
-            logger.Log(isUserOnlyLog: true, LogLevel.Information, PowerShellWorkerStrings.DependencyDownloadInProgress);
+            logger.Log(isUserOnlyLog: true, LogLevel.Warning, PowerShellWorkerStrings.DependencyDownloadInProgress);
             WaitOnDependencyInstallationTask();
             return true;
         }

src/resources/PowerShellWorkerStrings.resx

@@ -59,8 +59,8 @@
             : using a System.ComponentModel.TypeConverter
             : and then encoded with base64 encoding.
     -->
-  <xsd:schema id="root" xmlns="" xmlns:xsd="https://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
-    <xsd:import namespace="https://www.w3.org/XML/1998/namespace" />
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
     <xsd:element name="root" msdata:IsDataSet="true">
       <xsd:complexType>
         <xsd:choice maxOccurs="unbounded">
@@ -209,7 +209,7 @@
     <value>A new PowerShell manager instance is added to the pool. Current pool size '{0}'.</value>
   </data>
   <data name="DependencyDownloadInProgress" xml:space="preserve">
-    <value>Managed dependency download is in progress, function execution will continue when it's done.</value>
+    <value>The first managed dependency download is in progress, function execution will continue when it's done. Subsequent updates will be performed in the background.</value>
   </data>
   <data name="OutputBindingAlreadySet" xml:space="preserve">
     <value>The output binding '{0}' is already set with a value. The type of the output binding is '{1}'. It only accepts one message/record/file per a Function invocation. To override the value, use '-Clobber'.</value>

test/Unit/DependencyManagement/DependencyManagerTests.cs

@@ -150,7 +150,7 @@ public void StartDependencyInstallationIfNeeded_InstallsSnapshotInForeground_Whe
                 var hadToWait = dependencyManager.WaitForDependenciesAvailability(() => _mockLogger.Object);
 
                 Assert.True(hadToWait);
-                VerifyMessageLogged(LogLevel.Information, PowerShellWorkerStrings.DependencyDownloadInProgress, expectedIsUserLog: true);
+                VerifyMessageLogged(LogLevel.Warning, PowerShellWorkerStrings.DependencyDownloadInProgress, expectedIsUserLog: true);
                 VerifyExactlyOneSnapshotInstalled();
             }
         }
@@ -225,7 +225,7 @@ public void StartDependencyInstallationIfNeeded_InstallsSnapshotInForeground_Whe
                 var hadToWait = dependencyManager.WaitForDependenciesAvailability(() => _mockLogger.Object);
 
                 Assert.True(hadToWait);
-                VerifyMessageLogged(LogLevel.Information, PowerShellWorkerStrings.DependencyDownloadInProgress, expectedIsUserLog: true);
+                VerifyMessageLogged(LogLevel.Warning, PowerShellWorkerStrings.DependencyDownloadInProgress, expectedIsUserLog: true);
                 VerifyExactlyOneSnapshotInstalled();
             }
         }