Merge pull request #3909 from dexidp/dependabot/docker/alpine-3.21.2

build(deps): bump alpine from 3.20.3 to 3.21.2

Dockerfile

@@ -35,13 +35,13 @@ RUN make release-binary
 
 RUN xx-verify /go/bin/dex && xx-verify /go/bin/docker-entrypoint
 
-FROM alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a AS stager
+FROM alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099 AS stager
 
 RUN mkdir -p /var/dex
 RUN mkdir -p /etc/dex
 COPY config.docker.yaml /etc/dex/
 
-FROM alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a AS gomplate
+FROM alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099 AS gomplate
 
 ARG TARGETOS
 ARG TARGETARCH
@@ -54,7 +54,7 @@ RUN wget -O /usr/local/bin/gomplate \
   && chmod +x /usr/local/bin/gomplate
 
 # For Dependabot to detect base image versions
-FROM alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a AS alpine
+FROM alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099 AS alpine
 FROM gcr.io/distroless/static-debian12:nonroot@sha256:6cd937e9155bdfd805d1b94e037f9d6a899603306030936a3b11680af0c2ed58 AS distroless
 
 FROM $BASE_IMAGE