Update test expectation

Signed-off-by: Jono Yang <jyang@nexb.com>

Author: JonoYang

minecode/tests/testfiles/directories/ls-lr-expected.json

@@ -3,7 +3,7 @@
     "path":"README",
     "type":"f",
     "size":1499,
-    "date":"2022-09",
+    "date":"2023-09",
     "target":null
   },
   {
@@ -17,7 +17,7 @@
     "path":"README.html",
     "type":"f",
     "size":3185,
-    "date":"2022-09",
+    "date":"2023-09",
     "target":null
   },
   {
@@ -45,7 +45,7 @@
     "path":"dists/README",
     "type":"f",
     "size":932,
-    "date":"2022-09",
+    "date":"2023-09",
     "target":null
   },
   {