Update lean-toolchain for testing leanprover/lean4#10524

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit d3792d133f06 · 2025-09-23T16:42:13.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2025-09-22
+leanprover/lean4-pr-releases:pr-release-10524-6a4d939

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4:nightly-2025-09-22`
	`1`	`+leanprover/lean4-pr-releases:pr-release-10524-6a4d939`