feat(container): update image alpine to v3.22.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /workspace
 #hadolint ignore=DL4006
 RUN wget -nv -O - https://github.com/mxpv/podsync/archive/${UPSTREAM_VERSION}.tar.gz | tar -xz --strip-components=1; go build -o /bin/podsync ./cmd/podsync
 
-FROM alpine:3.21.3@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c
+FROM alpine:3.22.0@sha256:8a1f59ffb675680d47db6337b49d22281a139e9d709335b492be023728e11715
 WORKDIR /app/
 # hadolint ignore=DL3018,DL3017
 RUN apk --no-cache upgrade && \