build(deps): bump wolfi/chainguard-base from c634d77 to 868f3eb

Bumps [wolfi/chainguard-base](https://github.com/chainguard-images/images-private) from `c634d77` to `868f3eb`.
- [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]>

Author: dependabot[bot]

Dockerfile.wolfi

@@ -1,3 +1,3 @@
-FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:c634d77ea251a2264a8f4009f53315408fb529101d2afcaeaed66f5b4257ccbb
+FROM docker.elastic.co/wolfi/chainguard-base:latest@sha256:868f3eb5022ea666a64037370ece2c08a9e00bf2c8e272d0db54232d30d460c2
 ARG AGENT_DIR
 COPY ${AGENT_DIR} /opt/python