Update lean-toolchain for testing leanprover/lean4#10863

leanprover-community-mathlib4-bot · leanprover-community-mathlib4-bot · commit 337501d864f5 · 2025-10-22T14:44:11.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2025-10-21
+leanprover/lean4-pr-releases:pr-release-10863-2df096d

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4:nightly-2025-10-21`
	`1`	`+leanprover/lean4-pr-releases:pr-release-10863-2df096d`