Update lean-toolchain for leanprover/lean4#9932

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit ddc76a90c8a1 · 2025-09-29T15:15:32.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4-pr-releases:pr-release-9932-5fca174
+leanprover/lean4-pr-releases:pr-release-9932-1c79aac

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4-pr-releases:pr-release-9932-5fca174`
	`1`	`+leanprover/lean4-pr-releases:pr-release-9932-1c79aac`