Update lean-toolchain for leanprover/lean4#11004

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit da7ab6ce7e8c · 2025-10-30T02:46:14.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4-pr-releases:pr-release-11004-c6dd599
+leanprover/lean4-pr-releases:pr-release-11004-a7be61c

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4-pr-releases:pr-release-11004-c6dd599`
	`1`	`+leanprover/lean4-pr-releases:pr-release-11004-a7be61c`