Update lean-toolchain for leanprover/lean4#11019

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit 7b0f748884b5 · 2025-10-31T15:39:47.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4-pr-releases:pr-release-11019-1d39550
+leanprover/lean4-pr-releases:pr-release-11019-128bc7a

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4-pr-releases:pr-release-11019-1d39550`
	`1`	`+leanprover/lean4-pr-releases:pr-release-11019-128bc7a`