Update lean-toolchain for testing leanprover/lean4#11571

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit 5818c04e6a13 · 2025-12-09T23:28:52.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2025-12-09
+leanprover/lean4-pr-releases:pr-release-11571-0ca0ab4

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4:nightly-2025-12-09`
	`1`	`+leanprover/lean4-pr-releases:pr-release-11571-0ca0ab4`