chore(deps): update ubuntu:22.04 docker digest to 1b8d8ff

Signed-off-by: usa-reddragon-renovate-ce[bot]@users.noreply.github.com

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04@sha256:4f2d54178ec326498d1180a509a39c895c4e3f8a416e330f71e3dadf1e7e2ff3 as prometheus-cpp-builder
+FROM ubuntu:22.04@sha256:1b8d8ff4777f36f19bfe73ee4df61e3a0b789caeff29caa019539ec7c9a57f95 as prometheus-cpp-builder
 
 RUN apt update && export DEBIAN_FRONTEND=noninteractive && \
     apt install -y curl git cmake build-essential file zlib1g-dev && rm -rf /var/lib/apt/lists/*