build(deps): bump wolfi/chainguard-base from 568df5f to a7d1958 (#2568)

Bumps [wolfi/chainguard-base](https://github.com/chainguard-images/images-private) from `568df5f` to `a7d1958`.
- [Commits](https://github.com/chainguard-images/images-private/commits)

---
updated-dependencies:
- dependency-name: wolfi/chainguard-base
  dependency-version: latest
  dependency-type: direct:production
...

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Author: dependabot[bot]

Dockerfile.wolfi

@@ -1,3 +1,3 @@
-FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:568df5fb0e237c3a2139399d4bd8e80994f24321fa8469aec565b8566704e83a
+FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:a7d19588b134b12a4599757b8f5041e0c578cf0229e1dd6ede712af52dd11c11
 ARG AGENT_DIR
 COPY ${AGENT_DIR} /opt/python