chore(deps): update alpine docker tag to v3.21 (#869)

renovate[bot] · web-flow · commit 8c964f8d2d8e · 2025-03-11T19:26:01.000Z
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/cmd/opampsupervisor/Dockerfile b/cmd/opampsupervisor/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 RUN apk --update add ca-certificates
 
 ARG SERVICE_NAME=opampsupervisor

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`	`RUN apk --update add ca-certificates`
`3`	`3`
`4`	`4`	`ARG SERVICE_NAME=opampsupervisor`