mantle-container: pull latest mantle image

tormath1 · tormath1 · commit 56cf1b140221 · 2025-03-19T10:21:02.000+01:00
this pulls public key update

Signed-off-by: Mathieu Tortuyaux &lt;mtortuyaux@microsoft.com&gt;
diff --git a/sdk_container/.repo/manifests/mantle-container b/sdk_container/.repo/manifests/mantle-container
@@ -1 +1 @@
-ghcr.io/flatcar/mantle:git-38ffbac3227bceb1baa37f80ccf10d968c7950e5
+ghcr.io/flatcar/mantle:git-b246a4218b88a8a0ac784e85a96e1d832c975816

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-ghcr.io/flatcar/mantle:git-38ffbac3227bceb1baa37f80ccf10d968c7950e5`
	`1`	`+ghcr.io/flatcar/mantle:git-b246a4218b88a8a0ac784e85a96e1d832c975816`