chore(deps): update docker.elastic.co/wolfi/chainguard-base:latest docker digest to 1815394 (#2147)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

Dockerfile.wolfi

@@ -1,3 +1,3 @@
-FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:de4d5b06ee2074eb716f29e72b170346fd4715e5f083fc83a378603ce5bd9ced
+FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:18153942f0d6e97bc6131cd557c7ed3be6e892846a5df0760896eb8d15b1b236
 ARG AGENT_DIR
 COPY ${AGENT_DIR} /opt/python