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

renovate[bot] · web-flow · commit c72ac41280bf · 2026-01-29T10:02:11.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.20-labs
+# syntax=docker/dockerfile:1.21-labs
 
 # The ARCH can be overridden by providing it a value in the command line
 # with the "--build-arg=XXX" argument fed to 'docker build'.
diff --git a/devel-containers/Dockerfile.devimg b/devel-containers/Dockerfile.devimg
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.20-labs
+# syntax=docker/dockerfile:1.21-labs
 
 # The ARCH can be overridden by providing it a value in the command line
 # with the "--build-arg=XXX" argument fed to 'docker build'.

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# syntax=docker/dockerfile:1.20-labs`
	`1`	`+# syntax=docker/dockerfile:1.21-labs`
`2`	`2`
`3`	`3`	`# The ARCH can be overridden by providing it a value in the command line`
`4`	`4`	`# with the "--build-arg=XXX" argument fed to 'docker build'.`