Update alpine Docker tag to v3.21.0

renovate[bot] · web-flow · commit 3eb106361eb1 · 2024-12-06T04:34:10.000Z
diff --git a/deployment/Dockerfile b/deployment/Dockerfile
@@ -27,7 +27,7 @@ COPY pkg ./pkg
 RUN go install .
 
 # production image ############################################
-FROM alpine:3.15.4@sha256:4edbd2beb5f78b1014028f4fbb99f3237d9561100b6881aabbf5acce2c4f9454 AS prod
+FROM alpine:3.21.0@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45 AS prod
 RUN apk add --no-cache ca-certificates
 
 # tracing config
