chore: bump toolchain to v4.21.0-rc2 (#228)

Vierkantor · web-flow · commit fa98745a3481 · 2025-06-03T14:24:13.000Z
diff --git a/lake-manifest.json b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "3aafa48516440d6038efb626660c74dec6e640da",
+   "rev": "973f2658ea854c89067bc6be53339ba143c9bcef",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.21.0-rc1",
+   "inputRev": "v4.21.0-rc2",
    "inherited": false,
    "configFile": "lakefile.toml"}],
  "name": "aesop",
diff --git a/lakefile.toml b/lakefile.toml
@@ -7,7 +7,7 @@ platformIndependent = true
 [[require]]
 name = "batteries"
 git = "https://github.com/leanprover-community/batteries"
-rev = "v4.21.0-rc1"
+rev = "v4.21.0-rc2"
 
 [[lean_lib]]
 name = "Aesop"
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.21.0-rc1
+leanprover/lean4:v4.21.0-rc2
