Update lean to latest version

Author: nguyenvukhang

lake-manifest.json

@@ -5,7 +5,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "13fd9cea576a03bec007c803ee4499e35b49dd3d",
+   "rev": "64c76eabb64d58848cd5a272f58dfa31f3d1e3ea",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -15,7 +15,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "b3dd6c3ebc0a71685e86bea9223be39ea4c299fb",
+   "rev": "009dc1e6f2feb2c96c081537d80a0905b2c6498f",
    "name": "plausible",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -35,7 +35,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "cff9dd30f2c161b9efd7c657cafed1f967645890",
+   "rev": "8f497d55985a189cea8020d9dc51260af1e41ad2",
    "name": "importGraph",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -45,17 +45,17 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "ef8377f31b5535430b6753a974d685b0019d0681",
+   "rev": "c04225ee7c0585effbd933662b3151f01b600e40",
    "name": "proofwidgets",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v0.0.84",
+   "inputRev": "v0.0.85",
    "inherited": true,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "fa78cf032194308a950a264ed87b422a2a7c1c6c",
+   "rev": "cb837cc26236ada03c81837bebe0acd9c70ced7d",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -65,7 +65,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "8920dcbb96a4e8bf641fc399ac9c0888e4a6be72",
+   "rev": "bd58c9efe2086d56ca361807014141a860ddbf8c",
    "name": "Qq",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -75,7 +75,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "2e16f91af2a97975e5d2fac906494cd6c17ba255",
+   "rev": "45926c76c3e0d876e39b3e9e5e77080fef0b10ba",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -85,10 +85,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover",
-   "rev": "726b98c53e2da249c1de768fbbbb5e67bc9cef60",
+   "rev": "55c37290ff6186e2e965d68cf853a57c0702db82",
    "name": "Cli",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.27.0-rc1",
+   "inputRev": "v4.27.0",
    "inherited": true,
    "configFile": "lakefile.toml"}],
  "name": "SFBits",

lean-toolchain

@@ -1 +1 @@
-leanprover/lean4:v4.27.0-rc1
+leanprover/lean4:v4.27.0