fix(auth-validator): [PM-22975] Client Version Validator - Fixed tests

test/IntegrationTestCommon/Factories/WebApplicationFactoryExtensions.cs

@@ -36,8 +36,6 @@ public static class WebApplicationFactoryExtensions
                 httpContext.Request.Body = content.ReadAsStream();
             }
 
-            httpContext.Request.Headers.Append("Bitwarden-Client-Version", "2025.11.0");
-
             extraConfiguration?.Invoke(httpContext);
         });
     }