bump Mathlib; and copy lean-toolchain before testing

test.sh

@@ -39,4 +39,5 @@ for infile in $IN_DIR/*.in; do
 done
 
 # Run the Mathlib tests
+cp lean-toolchain test/Mathlib/
 cd test/Mathlib/ && ./test.sh

test/Mathlib/lake-manifest.json

@@ -4,7 +4,7 @@
  [{"url": "https://github.com/leanprover/std4",
    "type": "git",
    "subDir": null,
-   "rev": "ee49cf8fada1bf5a15592c399a925c401848227f",
+   "rev": "0b2e962a80b98df1c6455f8ae11f2bd16809067c",
    "name": "std",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -13,7 +13,7 @@
   {"url": "https://github.com/leanprover-community/quote4",
    "type": "git",
    "subDir": null,
-   "rev": "ccba5d35d07a448fab14c0e391c8105df6e2564c",
+   "rev": "1c88406514a636d241903e2e288d21dc6d861e01",
    "name": "Qq",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -22,7 +22,7 @@
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
-   "rev": "69404390bdc1de946bf0a2e51b1a69f308e56d7a",
+   "rev": "2ae78a474ddf0a39bc2afb9f9f284d2e64f48a70",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -31,10 +31,10 @@
   {"url": "https://github.com/leanprover-community/ProofWidgets4",
    "type": "git",
    "subDir": null,
-   "rev": "bf61e90de075abfa27f638922e7aafafdce77c44",
+   "rev": "8dd18350791c85c0fc9adbd6254c94a81d260d35",
    "name": "proofwidgets",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v0.0.24-pre2",
+   "inputRev": "v0.0.25",
    "inherited": true,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/lean4-cli",
@@ -46,10 +46,19 @@
    "inputRev": "main",
    "inherited": true,
    "configFile": "lakefile.lean"},
+  {"url": "https://github.com/leanprover-community/import-graph.git",
+   "type": "git",
+   "subDir": null,
+   "rev": "6f42d2822aba47eb690ed98c508a23e6f0becce2",
+   "name": "importGraph",
+   "manifestFile": "lake-manifest.json",
+   "inputRev": "main",
+   "inherited": true,
+   "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/mathlib4",
    "type": "git",
    "subDir": null,
-   "rev": "58eef79b1520d17ff085f58b599690c112a47e6b",
+   "rev": "0533bf2b33a502d71fdcd6599588f087b5c3a1d9",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",