chore: bump to nightly-2026-05-25 with mathlib at nightly-testing-2026-05-25

Author: mathlib-nightly-testing[bot]

lake-manifest.json

@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "70483db5a358ed6e13d415482ad325d0fac12c12",
+   "rev": "158c21315b9377b0940e618cd4b4b5300bbc90c9",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "nightly-testing-2026-05-17",
+   "inputRev": "nightly-testing-2026-05-25",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/plausible",
@@ -75,7 +75,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "63bfff22bddbef1a4de2c568bdfd69f3a0528200",
+   "rev": "7ae600f0a56ecf1d8ba0259d09e82cb54bf9db09",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "nightly-testing",

lakefile.toml

@@ -18,7 +18,7 @@ weak.linter.unicodeLinter = false
 [[require]]
 name = "mathlib"
 git = "https://github.com/leanprover-community/mathlib4-nightly-testing"
-rev = "nightly-testing-2026-05-17"
+rev = "nightly-testing-2026-05-25"
 
 [[lean_lib]]
 name = "Cslib"

lean-toolchain

@@ -1 +1 @@
-leanprover/lean4:nightly-2026-05-17
+leanprover/lean4:nightly-2026-05-25