Update alpine Docker tag to v3.18.3

renovate-bot · renovate-bot · commit f27bd9eb05af · 2023-08-07T22:04:50.000Z
diff --git a/src/Dockerfile.base b/src/Dockerfile.base
@@ -1,4 +1,4 @@
-FROM alpine:3.12.0
+FROM alpine:3.18.3
 
 RUN apk --update-cache upgrade && \
     apk add \
