Update ubuntu:24.04 Docker digest to b59d215

Author: renovate[bot]

.devcontainer/Dockerfile.conan

@@ -1,6 +1,6 @@
 # Copyright The OpenTelemetry Authors
 # SPDX-License-Identifier: Apache-2.0
-FROM ubuntu:24.04@sha256:6015f66923d7afbc53558d7ccffd325d43b4e249f41a6e93eef074c9505d2233
+FROM ubuntu:24.04@sha256:b59d21599a2b151e23eea5f6602f4af4d7d31c4e236d22bf0b62b86d2e386b8f
 
 RUN apt update && apt install -y \
 	build-essential \