Update lean-toolchain for testing leanprover/lean4#11002

Author: leanprover-community-mathlib4-bot

lake-manifest.json

@@ -65,10 +65,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "e94d5e4b0500e3013afb79c44e42a36282c760c3",
+   "rev": "5dec7a578159ee36336842adecdfe5175fbe9504",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "nightly-testing",
+   "inputRev": "lean-pr-testing-11002",
    "inherited": false,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover/lean4-cli",

lakefile.lean

@@ -6,7 +6,7 @@ open Lake DSL
 ## Mathlib dependencies on upstream projects
 -/
 
-require "leanprover-community" / "batteries" @ git "nightly-testing"
+require "leanprover-community" / "batteries" @ git "lean-pr-testing-11002"
 require "leanprover-community" / "Qq" @ git "master"
 require "leanprover-community" / "aesop" @ git "nightly-testing"
 require "leanprover-community" / "proofwidgets" @ git "v0.0.77" -- ProofWidgets should always be pinned to a specific version

lean-toolchain

@@ -1 +1 @@
-leanprover/lean4:nightly-2025-10-29
+leanprover/lean4-pr-releases:pr-release-11002-1a144b0