chore(deps): update docker.elastic.co/wolfi/chainguard-base:latest docker digest to 55b297d (#2156)

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@sha256:32099b99697d9da842c1ccacdbef1beee05a68cddb817e858d7656df45ed4c93
+FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:55b297da5151d2a2997e8ab9729fe1304e4869389d7090ab7031cc29530f69f8
 ARG AGENT_DIR
 COPY ${AGENT_DIR} /opt/python