Update docker/dockerfile Docker tag to v1.20

renovate[bot] · web-flow · commit d95d9e25f1dc · 2025-11-13T00:52:31.000Z
| datasource | package           | from | to   |
| ---------- | ----------------- | ---- | ---- |
| docker     | docker/dockerfile | 1.19 | 1.20 |


Signed-off-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:1.19
+# syntax=docker/dockerfile:1.20
 FROM quay.io/operator-framework/helm-operator:v1.41.1
 
 ENV HOME=/opt/helm

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# syntax=docker/dockerfile:1.19`
	`1`	`+# syntax=docker/dockerfile:1.20`
`2`	`2`	`FROM quay.io/operator-framework/helm-operator:v1.41.1`
`3`	`3`
`4`	`4`	`ENV HOME=/opt/helm`