Update lean-toolchain for leanprover/lean4#8577

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit ac36960e4b4a · 2025-06-19T22:38:01.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4-pr-releases:pr-release-8577-656e8e1
+leanprover/lean4-pr-releases:pr-release-8577-abfcb61

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4-pr-releases:pr-release-8577-656e8e1`
	`1`	`+leanprover/lean4-pr-releases:pr-release-8577-abfcb61`