build(deps): bump wolfi/chainguard-base from 9161f40 to ec4dd3c (#2408)

Bumps [wolfi/chainguard-base](https://github.com/chainguard-images/images-private) from `9161f40` to `ec4dd3c`.
- [Commits](https://github.com/chainguard-images/images-private/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile.wolfi

@@ -1,3 +1,3 @@
-FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:9161f40d9690ad840d262521328452691c342da8f9aa6573c07a87dd59950bc9
+FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:ec4dd3c3f9c1a1174e3705f841f8fd8e31e3749c727493cabe24f549d1dcb121
 ARG AGENT_DIR
 COPY ${AGENT_DIR} /opt/python