chore: bump mathlib to 11b908e: feat(Combinatorics/SimpleGraph/Girth): add lemma Walk.IsCircuit.egirth_le_length (#37578) (2026-06-25)

Author: github-actions[bot]

lake-manifest.json

@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "ee89f2d4639074a91449870b8f7a0d0e401faba8",
+   "rev": "11b908e5cdd941b2d54b1b2ab55d069f5d8281d4",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "ee89f2d4639074a91449870b8f7a0d0e401faba8",
+   "inputRev": "11b908e5cdd941b2d54b1b2ab55d069f5d8281d4",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
@@ -85,7 +85,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "7d1b02eb63b526dff04cb990cf05b06b38ccbd3f",
+   "rev": "09c267c2706119a09606e6cde3f6cef5bb2ab72a",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",

lakefile.toml

@@ -17,7 +17,7 @@ rev = "main"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "ee89f2d4639074a91449870b8f7a0d0e401faba8"
+rev = "11b908e5cdd941b2d54b1b2ab55d069f5d8281d4"
 
 [[lean_lib]]
 name = "LeanMachineLearning"