Update mantle container image to latest HEAD

Flatcar Buildbot · Flatcar Buildbot · commit 49266cc4431b · 2024-04-04T08:23:49.000Z
diff --git a/sdk_container/.repo/manifests/mantle-container b/sdk_container/.repo/manifests/mantle-container
@@ -1 +1 @@
-ghcr.io/flatcar/mantle:git-897319c1c150cc9190ca531dfe1c91ce82f3843b
+ghcr.io/flatcar/mantle:git-34752eefc2695c79dce7d1f270191235ae4d9268

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-ghcr.io/flatcar/mantle:git-897319c1c150cc9190ca531dfe1c91ce82f3843b`
	`1`	`+ghcr.io/flatcar/mantle:git-34752eefc2695c79dce7d1f270191235ae4d9268`