Update lean-toolchain for leanprover/lean4#8968

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit 9d6d90f235d7 · 2025-06-27T02:22:16.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4-pr-releases:pr-release-8968-e31de09
+leanprover/lean4-pr-releases:pr-release-8968-cce9814

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4-pr-releases:pr-release-8968-e31de09`
	`1`	`+leanprover/lean4-pr-releases:pr-release-8968-cce9814`