DROP: Use mantle kola PR ref

pothos · pothos · commit 1fff71f86869 · 2025-12-15T11:39:38.000+09:00
Signed-off-by: Kai Lueke &lt;kailuke@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-bed79eb716792cbd6f79301f515bafcdb59ee93d
+ghcr.io/flatcar/mantle:pr-720

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-ghcr.io/flatcar/mantle:git-bed79eb716792cbd6f79301f515bafcdb59ee93d`
	`1`	`+ghcr.io/flatcar/mantle:pr-720`