build(deps): bump alpine from a8560b3 to 8a1f59f (#2310)

Bumps alpine from `a8560b3` to `8a1f59f`.

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: 8a1f59ffb675680d47db6337b49d22281a139e9d709335b492be023728e11715
  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

@@ -1,3 +1,3 @@
-FROM alpine@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c
+FROM alpine@sha256:8a1f59ffb675680d47db6337b49d22281a139e9d709335b492be023728e11715
 ARG AGENT_DIR
 COPY ${AGENT_DIR} /opt/python