chore: bump mathlib to 54f98fd: doc(Data/NNReal): document the defeq footgun (#39409) (2026-05-15)

Author: mathlib-nightly-testing[bot]

lake-manifest.json

@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "6cf3ab1c11e19e328c2e535bdd32d66dc7842fb5",
+   "rev": "54f98fd67e63d316ddc3452ae31e18b2283be6e1",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "6cf3ab1c11e19e328c2e535bdd32d66dc7842fb5",
+   "inputRev": "54f98fd67e63d316ddc3452ae31e18b2283be6e1",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/plausible",
@@ -35,7 +35,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "cdab3938ccabbdb044be6896e251b5814bec932e",
+   "rev": "fd70b40073aeca8fa60fe0fb492f189d3b12c0ef",
    "name": "importGraph",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -75,10 +75,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "5c57f3857ba81924a88b2cdf4f062e34ec04ff11",
+   "rev": "48ff08a0e30a15078186548f11981d8988dee0c5",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.30.0-rc2",
+   "inputRev": "main",
    "inherited": true,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover/lean4-cli",

lakefile.toml

@@ -18,7 +18,7 @@ weak.linter.unicodeLinter = false
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "6cf3ab1c11e19e328c2e535bdd32d66dc7842fb5"
+rev = "54f98fd67e63d316ddc3452ae31e18b2283be6e1"
 
 [[lean_lib]]
 name = "Cslib"