Fix validation callback with non-default loggers

Author: serenity4

Project.toml

@@ -1,6 +1,6 @@
 name = "Vulkan"
 uuid = "9f14b124-c50e-4008-a7d4-969b3a6cd68a"
-version = "0.6.19"
+version = "0.6.20"
 authors = ["Cédric Belmant"]
 
 [deps]

src/validation.jl

@@ -7,7 +7,7 @@ for level in [:debug, :info, :warn, :error]
         macrocall = Expr(:macrocall, Symbol($"@$level"), __source__, ex...)
         quote
             # Log to `Base.stderr`
-            with_logger(Logging.ConsoleLogger(stderr, global_logger().min_level)) do
+            with_logger(Logging.ConsoleLogger(stderr, Logging.min_enabled_level(global_logger()))) do
                 $(esc(macrocall))
             end
         end