Silence error log in tests

manifest.toml

···
 gleam_json = { version = ">= 0.6.0 and < 2.0.0" }
 gleam_stdlib = { version = ">= 0.29.0 and < 2.0.0" }
 gleeunit = { version = "~> 1.0" }
-logging = { version = ">= 1.0.0 and < 2.0.0" }
+logging = { version = ">= 1.2.0 and < 2.0.0" }
 marceau = { version = ">= 1.1.0 and < 2.0.0" }
 mist = { version = ">= 1.2.0 and < 2.0.0" }
 simplifile = { version = ">= 2.0.0 and < 3.0.0" }

test/wisp_test.gleam

···
+import exception
 import gleam/bit_array
 import gleam/crypto
 import gleam/dict
···
 }
 
 pub fn rescue_crashes_error_test() {
-  // TODO: Determine how to silence the logger for this test.
+  wisp.set_logger_level(wisp.CriticalLevel)
+  use <- exception.defer(fn() { wisp.set_logger_level(wisp.InfoLevel) })
+
   {
     use <- wisp.rescue_crashes
     panic as "we need to crash to test the middleware"