chore(deps): update docker/dockerfile docker tag to v1.21 (#853)

renovate[bot] · web-flow · commit 44ca17d58e80 · 2026-01-26T08:21:58.000-07:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.20-labs@sha256:dbcde2ebc4abc8bb5c3c499b9c9a6876842bf5da243951cd2697f921a7aeb6a9
+# syntax=docker/dockerfile:1.21-labs@sha256:2e681d22e86e738a057075f930b81b2ab8bc2a34cd16001484a7453cfa7a03fb
 FROM alpine:3.23.2@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62 AS base
 RUN apk add --no-cache ca-certificates
 RUN adduser -D aws-nuke

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# syntax=docker/dockerfile:1.20-labs@sha256:dbcde2ebc4abc8bb5c3c499b9c9a6876842bf5da243951cd2697f921a7aeb6a9`
	`1`	`+# syntax=docker/dockerfile:1.21-labs@sha256:2e681d22e86e738a057075f930b81b2ab8bc2a34cd16001484a7453cfa7a03fb`
`2`	`2`	`FROM alpine:3.23.2@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62 AS base`
`3`	`3`	`RUN apk add --no-cache ca-certificates`
`4`	`4`	`RUN adduser -D aws-nuke`