bump toolchain

kim-em · kim-em · commit c75c514c383b · 2025-12-04T03:38:02.000Z
diff --git a/lake-manifest.json b/lake-manifest.json
@@ -5,7 +5,7 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "b240e88d9c668dcce9d4bad524f89f0fddeee866",
+   "rev": "3cdd93cee115224b08dbae553c6d9265bc8784c3",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "lean-pr-testing-10204",
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2025-11-27
+leanprover/lean4:nightly-2025-12-03
