Changed logLevel to Information instead of warning for EphemeralDataProtectionProvider (#29405)

Fixes #29107

Author: ShreyasJejurkar

src/DataProtection/DataProtection/src/LoggingExtensions.cs

@@ -334,7 +334,7 @@ static LoggingExtensions()
                 formatString: "Encrypting using a null encryptor; secret information isn't being protected.");
             _usingEphemeralDataProtectionProvider = LoggerMessage.Define(
                 eventId: new EventId(45, "UsingEphemeralDataProtectionProvider"),
-                logLevel: LogLevel.Warning,
+                logLevel: LogLevel.Information,
                 formatString: "Using ephemeral data protection provider. Payloads will be undecipherable upon application shutdown.");
             _existingCachedKeyRingIsExpiredRefreshing = LoggerMessage.Define(
                 eventId: new EventId(46, "ExistingCachedKeyRingIsExpiredRefreshing"),