chore: bump toolchain to v4.31.0 (#651)

Author: Garmelon

lake-manifest.json

@@ -5,17 +5,17 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "73b2611ac34fe053446b21322ee51d19cb27b3e7",
+   "rev": "fabf563a7c95a166b8d7b6efca11c8b4dc9d911f",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "73b2611ac34fe053446b21322ee51d19cb27b3e7",
+   "inputRev": "fabf563a7c95a166b8d7b6efca11c8b4dc9d911f",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/plausible",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "744117af710b1c0400cd297c9ce91f8d0ad3a347",
+   "rev": "63045536fe95024e6c18fc7b48e03f506701c5bc",
    "name": "plausible",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -35,7 +35,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "99c763c8a96d3d44fb4994e96eaa51ca4568449d",
+   "rev": "5c7542ed018c78194f1e2b903eaf6a792b74c03d",
    "name": "importGraph",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -45,7 +45,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "1537e3fc7e680d64e06fe5fb95c4c9edee7941c2",
+   "rev": "24b0d9dc081c5423f8eec7e866c441e5184f29d9",
    "name": "proofwidgets",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -55,7 +55,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "7897ea6e5cfc6522d355083bdfa798377ab35e11",
+   "rev": "e3cb2f741431ce31bf73549fb52316a57368b06f",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -65,7 +65,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "94346b7b49c36ae871639d1434232f057c193d60",
+   "rev": "f46324995fca5f0483b742e4eb4daec7f4ee50d2",
    "name": "Qq",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -75,7 +75,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "5dd219c775e402f818b42cd3997b5cf21017babf",
+   "rev": "fa08db58b30eb033edcdab331bba000827f9f785",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -85,10 +85,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover",
-   "rev": "baf3e62fbb3502305076ca077e004aea78157c63",
+   "rev": "92564e5770e4d09f2d86dfbf8ada1e9c715b384c",
    "name": "Cli",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc2",
+   "inputRev": "v4.31.0",
    "inherited": true,
    "configFile": "lakefile.toml"}],
  "name": "cslib",

lakefile.toml

@@ -18,7 +18,7 @@ weak.linter.unicodeLinter = false
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "73b2611ac34fe053446b21322ee51d19cb27b3e7"
+rev = "fabf563a7c95a166b8d7b6efca11c8b4dc9d911f"
 
 [[lean_lib]]
 name = "Cslib"

lean-toolchain

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