[deps] Bump alpine from 3.20 to 3.21 in /images/openwisp_postfix

dependabot[bot] · web-flow · commit e442caeacc8b · 2025-03-05T17:34:37.000Z
Bumps alpine from 3.20 to 3.21.

---
updated-dependencies:
- dependency-name: alpine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] &lt;support@github.com&gt;
diff --git a/images/openwisp_postfix/Dockerfile b/images/openwisp_postfix/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 WORKDIR /opt/openwisp/
 RUN apk add --no-cache --upgrade \

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM alpine:3.20`
	`1`	`+FROM alpine:3.21`
`2`	`2`
`3`	`3`	`WORKDIR /opt/openwisp/`
`4`	`4`	`RUN apk add --no-cache --upgrade \`