feat!: use cosmossdk.io/log logger (#15011)

log/testing.go

@@ -0,0 +1,20 @@
+package log
+
+import "testing"
+
+// reuse the same logger across all tests
+var _testingLogger Logger
+
+func NewTestingLogger() Logger {
+	if _testingLogger != nil {
+		return _testingLogger
+	}
+
+	if testing.Verbose() {
+		_testingLogger = NewLoggerWithKV(ModuleKey, "test")
+	} else {
+		_testingLogger = NewNopLogger()
+	}
+
+	return _testingLogger
+}