chore(deps): update docker/dockerfile docker tag to v1.15

renovate[bot] · PurpleBooth · commit 87c1e2cb6aef · 2025-05-12T14:03:23.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1.15@sha256:9857836c9ee4268391bb5b09f9f157f3c91bb15821bb77969642813b0d00518d
 ARG RUST_VERSION=1.86.0
 
 FROM rust:${RUST_VERSION} AS planner

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# syntax=docker/dockerfile:1.4`
	`1`	`+# syntax=docker/dockerfile:1.15@sha256:9857836c9ee4268391bb5b09f9f157f3c91bb15821bb77969642813b0d00518d`
`2`	`2`	`ARG RUST_VERSION=1.86.0`
`3`	`3`
`4`	`4`	`FROM rust:${RUST_VERSION} AS planner`