chore: bump toolchain to v4.31.0-rc2 (#40358)

Co-authored-by: Joscha <joscha@plugh.de>
Co-authored-by: Bryan Gin-ge Chen <bryangingechen@gmail.com>

Author: Garmelon

docs/overview.yaml

@@ -583,14 +583,16 @@ Data structures:
 
   Maps:
     key-value map: 'AList'
-    red-black map: 'Batteries.RBMap'
+    # deprecated in https://github.com/leanprover-community/batteries/pull/1792
+    # red-black map: 'Batteries.RBMap'
     hash map: 'Std.HashMap'
     finitely supported function: 'Finsupp'
     finite map: 'Finmap'
 
   Trees:
     tree: 'Tree'
-    red-black tree: 'Batteries.RBSet'
+    # deprecated in https://github.com/leanprover-community/batteries/pull/1792
+    # red-black tree: 'Batteries.RBSet'
     size-balanced binary search tree: 'Ordnode'
     W type: 'WType'
 

lake-manifest.json

@@ -5,7 +5,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "9196a81145e1e291a1469288e77392b0e1b9a493",
+   "rev": "744117af710b1c0400cd297c9ce91f8d0ad3a347",
    "name": "plausible",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -25,7 +25,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "6db47de43aa7f516708053ae2fdadd29dd9baaaa",
+   "rev": "99c763c8a96d3d44fb4994e96eaa51ca4568449d",
    "name": "importGraph",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -35,50 +35,50 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "85bb7e7637e84a7d9803be7d954579fdae42c64b",
+   "rev": "1537e3fc7e680d64e06fe5fb95c4c9edee7941c2",
    "name": "proofwidgets",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v0.0.100",
+   "inputRev": "v0.0.101",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "fafca80479ff95e041d84373dda7122adf1295f2",
+   "rev": "7897ea6e5cfc6522d355083bdfa798377ab35e11",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc1",
+   "inputRev": "v4.31.0-rc2",
    "inherited": false,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover-community/quote4",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "8d33324ee877e9735d2829bc6f1f439e60cf98b1",
+   "rev": "94346b7b49c36ae871639d1434232f057c193d60",
    "name": "Qq",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc1",
+   "inputRev": "v4.31.0-rc2",
    "inherited": false,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover-community/batteries",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "708b057842c4cd0845fba132bd94b08493f6fc42",
+   "rev": "460b61adc7d183e43db2b99ac6c1dede9f7a76df",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc1",
+   "inputRev": "v4.31.0-rc2",
    "inherited": false,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover/lean4-cli",
    "type": "git",
    "subDir": null,
    "scope": "leanprover",
-   "rev": "48bdcff4c5fa27e09028f9f330e59baa0d4640cf",
+   "rev": "baf3e62fbb3502305076ca077e004aea78157c63",
    "name": "Cli",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc1",
+   "inputRev": "v4.31.0-rc2",
    "inherited": true,
    "configFile": "lakefile.toml"}],
  "name": "mathlib",

lakefile.lean

@@ -6,10 +6,10 @@ open Lake DSL
 ## Mathlib dependencies on upstream projects
 -/
 
-require "leanprover-community" / "batteries" @ git "v4.31.0-rc1"
-require "leanprover-community" / "Qq" @ git "v4.31.0-rc1"
-require "leanprover-community" / "aesop" @ git "v4.31.0-rc1"
-require "leanprover-community" / "proofwidgets" @ git "v0.0.100"
+require "leanprover-community" / "batteries" @ git "v4.31.0-rc2"
+require "leanprover-community" / "Qq" @ git "v4.31.0-rc2"
+require "leanprover-community" / "aesop" @ git "v4.31.0-rc2"
+require "leanprover-community" / "proofwidgets" @ git "v0.0.101"
   with NameMap.empty.insert `errorOnBuild
     "ProofWidgets failed to reuse pre-built JS code. \
     Please report this issue on the Lean Zulip."

lean-toolchain

@@ -1 +1 @@
-leanprover/lean4:v4.31.0-rc1
+leanprover/lean4:v4.31.0-rc2