Update lean-toolchain for leanprover/lean4#14557

leanprover-bot · leanprover-bot · commit 58a1fa7ee723 · 2026-08-04T01:58:14.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4-pr-releases:pr-release-14557-acab303
+leanprover/lean4-pr-releases:pr-release-14557-de67bd3

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4-pr-releases:pr-release-14557-acab303`
	`1`	`+leanprover/lean4-pr-releases:pr-release-14557-de67bd3`