fix(deps): update module go.opentelemetry.io/otel/sdk/log to v0.4.0

Author: renovate[bot]

exporters/otlp/otlplog/otlploggrpc/go.mod

@@ -8,7 +8,7 @@ require (
 	go.opentelemetry.io/otel v1.28.0
 	go.opentelemetry.io/otel/log v0.4.0
 	go.opentelemetry.io/otel/sdk v1.28.0
-	go.opentelemetry.io/otel/sdk/log v0.3.0
+	go.opentelemetry.io/otel/sdk/log v0.4.0
 	go.opentelemetry.io/otel/trace v1.28.0
 	go.opentelemetry.io/proto/otlp v1.3.1
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094