chore(deps): update docker/dockerfile docker tag to v1.6 (#29)

renovate[bot] · web-flow · commit b066526a0792 · 2023-11-29T10:05:49.000+09:00
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:1.3
+# syntax=docker/dockerfile:1.6
 FROM curlimages/curl:latest as fetcher
 
 ARG WAITFOR_VERSION=2.2.4

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# syntax=docker/dockerfile:1.3`
	`1`	`+# syntax=docker/dockerfile:1.6`
`2`	`2`	`FROM curlimages/curl:latest as fetcher`
`3`	`3`
`4`	`4`	`ARG WAITFOR_VERSION=2.2.4`