chore(deps): update alpine docker tag to v3.20.2 (#13882)

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

Author: renovate[bot]

clients/cmd/docker-driver/Dockerfile

@@ -9,7 +9,7 @@ COPY . /src/loki
 WORKDIR /src/loki
 RUN make clean && make BUILD_IN_CONTAINER=false clients/cmd/docker-driver/docker-driver
 
-FROM alpine:3.18.5
+FROM alpine:3.20.2
 RUN apk add --update --no-cache ca-certificates tzdata
 COPY --from=build /src/loki/clients/cmd/docker-driver/docker-driver /bin/docker-driver
 WORKDIR /bin/

clients/cmd/promtail/Dockerfile.debug

@@ -9,7 +9,7 @@ WORKDIR /src/loki
 RUN make clean && make BUILD_IN_CONTAINER=false PROMTAIL_JOURNAL_ENABLED=true promtail-debug
 
 
-FROM       alpine:3.18.5
+FROM       alpine:3.20.2
 RUN        apk add --update --no-cache ca-certificates tzdata
 COPY       --from=build /src/loki/clients/cmd/promtail/promtail-debug /usr/bin/promtail-debug
 COPY       --from=build /usr/bin/dlv /usr/bin/dlv

tools/dev/loki-tsdb-storage-s3/dev.dockerfile

@@ -2,7 +2,7 @@ FROM golang:1.22.6
 ENV CGO_ENABLED=0
 RUN go install github.com/go-delve/delve/cmd/[email protected]
 
-FROM alpine:3.19.1
+FROM alpine:3.20.2
 
 RUN     mkdir /loki
 WORKDIR /loki