Update lean-toolchain for testing leanprover/lean4#14192

leanprover-bot · leanprover-bot · commit e1902c62f0b3 · 2026-06-26T09:24:18.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2026-06-25
+leanprover/lean4-pr-releases:pr-release-14192-54c5b6a

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4:nightly-2026-06-25`
	`1`	`+leanprover/lean4-pr-releases:pr-release-14192-54c5b6a`