Update lean-toolchain for leanprover/lean4#10763

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit 001b8b5ed591 · 2025-10-21T13:36:29.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4-pr-releases:pr-release-10763-c993f9b
+leanprover/lean4-pr-releases:pr-release-10763-7e6270e

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4-pr-releases:pr-release-10763-c993f9b`
	`1`	`+leanprover/lean4-pr-releases:pr-release-10763-7e6270e`