Bump mathlib dependency to 88d006a (#177)

Author: RemyDegenne

lake-manifest.json

@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "9ae96ab97edd1c2aab1325e687da235f9c628e8e",
+   "rev": "88d006abbcd1f157f567bd21c7a33c271df9b83b",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "9ae96ab97edd1c2aab1325e687da235f9c628e8e",
+   "inputRev": "88d006abbcd1f157f567bd21c7a33c271df9b83b",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",

lakefile.toml

@@ -17,7 +17,7 @@ rev = "main"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "9ae96ab97edd1c2aab1325e687da235f9c628e8e"
+rev = "88d006abbcd1f157f567bd21c7a33c271df9b83b"
 
 [[lean_lib]]
 name = "LeanMachineLearning"