chore(deps): update alpine docker tag to v3.21.2

Author: renovate[bot]

Dockerfile.service

@@ -25,7 +25,7 @@ RUN mkdir -p migrations
 
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-X main.Version=${VERSION}" -a -o app .
 
-FROM alpine:3.21.0 AS production
+FROM alpine:3.21.2 AS production
 
 WORKDIR /app
 

Dockerfile.standalone

@@ -65,7 +65,7 @@ RUN wget -q https://github.com/golang-migrate/migrate/releases/download/v$MIGRAT
 # get daprd
 RUN wget -q https://github.com/dapr/dapr/releases/download/v$DAPR_VERSION/daprd_linux_amd64.tar.gz -O - | tar -xzvf - daprd
 
-FROM alpine:3.21.0 AS production
+FROM alpine:3.21.2 AS production
 
 RUN apk update && apk add postgresql-client --no-cache