build(deps): bump the container-images group across 2 directories with 1 update

Bumps the container-images group with 1 update in the /packaging/docker/alpine directory: buildkite/agent-base.
Bumps the container-images group with 1 update in the /packaging/docker/alpine-k8s directory: buildkite/agent-base.


Updates `buildkite/agent-base` from `a25f13f` to `1f4b20d`

Updates `buildkite/agent-base` from `482ef7f` to `f26a99c`

---
updated-dependencies:
- dependency-name: buildkite/agent-base
  dependency-version: alpine
  dependency-type: direct:production
  dependency-group: container-images
- dependency-name: buildkite/agent-base
  dependency-version: alpine-k8s
  dependency-type: direct:production
  dependency-group: container-images
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packaging/docker/alpine-k8s/Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.4
 
-FROM public.ecr.aws/buildkite/agent-base:alpine-k8s@sha256:482ef7fbf705b8f8581ca87a587929d058e6df390099054861a9a3114128799a
+FROM public.ecr.aws/buildkite/agent-base:alpine-k8s@sha256:f26a99c1d81cdcb919130709ef5a9b5341c1ce3a2cc1ff8527ef4a08f6fb2342
 ARG TARGETOS
 ARG TARGETARCH
 

packaging/docker/alpine/Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.4
 
-FROM public.ecr.aws/buildkite/agent-base:alpine@sha256:a25f13facc2663cb97b76421d937377e2f6d890197b2df6973187a8bb79f2960
+FROM public.ecr.aws/buildkite/agent-base:alpine@sha256:1f4b20dadfe431a3b6c46651fb865cb6ab85d04b71f5c861dc17ffb3fcfcdf84
 ARG TARGETOS
 ARG TARGETARCH