Bump Lean version to 4.9.0-rc3

lake-manifest.json

@@ -1,10 +1,10 @@
-{"version": 7,
+{"version": "1.0.0",
  "packagesDir": ".lake/packages",
  "packages":
  [{"url": "https://github.com/leanprover-community/batteries",
    "type": "git",
    "subDir": null,
-   "rev": "14f258593e8c261d8834f13c6edc7b970c253ee8",
+   "rev": "47e4cc5c5800c07d9bf232173c9941fa5bf68589",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -13,7 +13,7 @@
   {"url": "https://github.com/leanprover-community/quote4",
    "type": "git",
    "subDir": null,
-   "rev": "53156671405fbbd5402ed17a79bd129b961bd8d6",
+   "rev": "a7bfa63f5dddbcab2d4e0569c4cac74b2585e2c6",
    "name": "Qq",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -22,7 +22,7 @@
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
-   "rev": "f617e0673845925e612b62141ff54c4b7980dc63",
+   "rev": "882561b77bd2aaa98bd8665a56821062bdb3034c",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -49,7 +49,7 @@
   {"url": "https://github.com/leanprover-community/import-graph.git",
    "type": "git",
    "subDir": null,
-   "rev": "35e38eb320982cfd2fcc864e0e0467ca223c8cdb",
+   "rev": "1588be870b9c76fe62286e8f42f0b4dafa154c96",
    "name": "importGraph",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -58,7 +58,7 @@
   {"url": "https://github.com/leanprover-community/mathlib4.git",
    "type": "git",
    "subDir": null,
-   "rev": "b8d7525d5e093f9c67175e5128c72f083e0ec997",
+   "rev": "9cff34c8c3bb7759115f12715b45301544dd0093",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
    "inputRev": null,

lean-toolchain

@@ -1 +1 @@
-leanprover/lean4:v4.8.0-rc1
+leanprover/lean4:v4.9.0-rc3