Update supply chain files

Author: smoelius

scheduled/supply_chain/aarch64-apple-darwin.json

@@ -719,12 +719,6 @@
       }
     ],
     "env_logger": [
-      {
-        "id": 1,
-        "kind": "user",
-        "login": "alexcrichton",
-        "name": "Alex Crichton"
-      },
       {
         "id": 3,
         "kind": "user",
@@ -1074,14 +1068,6 @@
         "name": null
       }
     ],
-    "humantime": [
-      {
-        "id": 892,
-        "kind": "user",
-        "login": "tailhook",
-        "name": "Paul Colomiets"
-      }
-    ],
     "icu_collections": [
       {
         "id": 1139,
@@ -1332,6 +1318,14 @@
         "name": "David Tolnay"
       }
     ],
+    "jiff": [
+      {
+        "id": 189,
+        "kind": "user",
+        "login": "BurntSushi",
+        "name": "Andrew Gallant"
+      }
+    ],
     "jobserver": [
       {
         "id": 1,
@@ -1423,12 +1417,6 @@
         "login": "joshtriplett",
         "name": "Josh Triplett"
       },
-      {
-        "id": 4825,
-        "kind": "user",
-        "login": "pietroalbini",
-        "name": "Pietro Albini"
-      },
       {
         "id": 6202,
         "kind": "user",

scheduled/supply_chain/x86_64-apple-darwin.json

@@ -719,12 +719,6 @@
       }
     ],
     "env_logger": [
-      {
-        "id": 1,
-        "kind": "user",
-        "login": "alexcrichton",
-        "name": "Alex Crichton"
-      },
       {
         "id": 3,
         "kind": "user",
@@ -1074,14 +1068,6 @@
         "name": null
       }
     ],
-    "humantime": [
-      {
-        "id": 892,
-        "kind": "user",
-        "login": "tailhook",
-        "name": "Paul Colomiets"
-      }
-    ],
     "icu_collections": [
       {
         "id": 1139,
@@ -1332,6 +1318,14 @@
         "name": "David Tolnay"
       }
     ],
+    "jiff": [
+      {
+        "id": 189,
+        "kind": "user",
+        "login": "BurntSushi",
+        "name": "Andrew Gallant"
+      }
+    ],
     "jobserver": [
       {
         "id": 1,
@@ -1423,12 +1417,6 @@
         "login": "joshtriplett",
         "name": "Josh Triplett"
       },
-      {
-        "id": 4825,
-        "kind": "user",
-        "login": "pietroalbini",
-        "name": "Pietro Albini"
-      },
       {
         "id": 6202,
         "kind": "user",

scheduled/supply_chain/x86_64-pc-windows-msvc.json

@@ -673,12 +673,6 @@
       }
     ],
     "env_logger": [
-      {
-        "id": 1,
-        "kind": "user",
-        "login": "alexcrichton",
-        "name": "Alex Crichton"
-      },
       {
         "id": 3,
         "kind": "user",
@@ -1000,14 +994,6 @@
         "name": null
       }
     ],
-    "humantime": [
-      {
-        "id": 892,
-        "kind": "user",
-        "login": "tailhook",
-        "name": "Paul Colomiets"
-      }
-    ],
     "icu_collections": [
       {
         "id": 1139,
@@ -1258,6 +1244,14 @@
         "name": "David Tolnay"
       }
     ],
+    "jiff": [
+      {
+        "id": 189,
+        "kind": "user",
+        "login": "BurntSushi",
+        "name": "Andrew Gallant"
+      }
+    ],
     "jobserver": [
       {
         "id": 1,
@@ -1349,12 +1343,6 @@
         "login": "joshtriplett",
         "name": "Josh Triplett"
       },
-      {
-        "id": 4825,
-        "kind": "user",
-        "login": "pietroalbini",
-        "name": "Pietro Albini"
-      },
       {
         "id": 6202,
         "kind": "user",

scheduled/supply_chain/x86_64-unknown-linux-gnu.json

@@ -673,12 +673,6 @@
       }
     ],
     "env_logger": [
-      {
-        "id": 1,
-        "kind": "user",
-        "login": "alexcrichton",
-        "name": "Alex Crichton"
-      },
       {
         "id": 3,
         "kind": "user",
@@ -1028,14 +1022,6 @@
         "name": null
       }
     ],
-    "humantime": [
-      {
-        "id": 892,
-        "kind": "user",
-        "login": "tailhook",
-        "name": "Paul Colomiets"
-      }
-    ],
     "icu_collections": [
       {
         "id": 1139,
@@ -1286,6 +1272,14 @@
         "name": "David Tolnay"
       }
     ],
+    "jiff": [
+      {
+        "id": 189,
+        "kind": "user",
+        "login": "BurntSushi",
+        "name": "Andrew Gallant"
+      }
+    ],
     "jobserver": [
       {
         "id": 1,
@@ -1377,12 +1371,6 @@
         "login": "joshtriplett",
         "name": "Josh Triplett"
       },
-      {
-        "id": 4825,
-        "kind": "user",
-        "login": "pietroalbini",
-        "name": "Pietro Albini"
-      },
       {
         "id": 6202,
         "kind": "user",