Update lean-toolchain for testing leanprover/lean4#11321

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit c2dfaf826e2c · 2025-12-02T09:58:04.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2025-12-01
+leanprover/lean4-pr-releases:pr-release-11321-d6ff666

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4:nightly-2025-12-01`
	`1`	`+leanprover/lean4-pr-releases:pr-release-11321-d6ff666`