Update dependency vfile to v6

package.json

@@ -29,7 +29,7 @@
     "ts-node": "10.9.2",
     "tsheredoc": "1.0.1",
     "typescript": "4.9.5",
-    "vfile": "5.3.7",
+    "vfile": "6.0.3",
     "xo": "0.52.4"
   },
   "engines": {

yarn.lock

@@ -373,7 +373,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/unist@npm:*, @types/unist@npm:^2.0.0":
+"@types/unist@npm:*, @types/unist@npm:^3.0.0":
+  version: 3.0.3
+  resolution: "@types/unist@npm:3.0.3"
+  checksum: 96e6453da9e075aaef1dc22482463898198acdc1eeb99b465e65e34303e2ec1e3b1ed4469a9118275ec284dc98019f63c3f5d49422f0e4ac707e5ab90fb3b71a
+  languageName: node
+  linkType: hard
+
+"@types/unist@npm:^2.0.0":
   version: 2.0.6
   resolution: "@types/unist@npm:2.0.6"
   checksum: 25cb860ff10dde48b54622d58b23e66214211a61c84c0f15f88d38b61aa1b53d4d46e42b557924a93178c501c166aa37e28d7f6d994aba13d24685326272d5db
@@ -1297,7 +1304,7 @@ __metadata:
     tsheredoc: 1.0.1
     typescript: 4.9.5
     unified: ^10.1.2
-    vfile: 5.3.7
+    vfile: 6.0.3
     xo: 0.52.4
   languageName: unknown
   linkType: soft
@@ -5468,6 +5475,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"unist-util-stringify-position@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "unist-util-stringify-position@npm:4.0.0"
+  dependencies:
+    "@types/unist": ^3.0.0
+  checksum: e2e7aee4b92ddb64d314b4ac89eef7a46e4c829cbd3ee4aee516d100772b490eb6b4974f653ba0717a0071ca6ea0770bf22b0a2ea62c65fcba1d071285e96324
+  languageName: node
+  linkType: hard
+
 "unist-util-visit-parents@npm:^5.0.0":
   version: 5.1.0
   resolution: "unist-util-visit-parents@npm:5.1.0"
@@ -5553,6 +5569,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"vfile-message@npm:^4.0.0":
+  version: 4.0.2
+  resolution: "vfile-message@npm:4.0.2"
+  dependencies:
+    "@types/unist": ^3.0.0
+    unist-util-stringify-position: ^4.0.0
+  checksum: 964e7e119f4c0e0270fc269119c41c96da20afa01acb7c9809a88365c8e0c64aa692fafbd952669382b978002ecd7ad31ef4446d85e8a22cdb62f6df20186c2d
+  languageName: node
+  linkType: hard
+
 "vfile-reporter@npm:^7.0.0":
   version: 7.0.4
   resolution: "vfile-reporter@npm:7.0.4"
@@ -5585,7 +5611,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"vfile@npm:5.3.7, vfile@npm:^5.0.0, vfile@npm:^5.1.0":
+"vfile@npm:6.0.3":
+  version: 6.0.3
+  resolution: "vfile@npm:6.0.3"
+  dependencies:
+    "@types/unist": ^3.0.0
+    vfile-message: ^4.0.0
+  checksum: 152b6729be1af70df723efb65c1a1170fd483d41086557da3651eea69a1dd1f0c22ea4344834d56d30734b9185bcab63e22edc81d3f0e9bed8aa4660d61080af
+  languageName: node
+  linkType: hard
+
+"vfile@npm:^5.0.0, vfile@npm:^5.1.0":
   version: 5.3.7
   resolution: "vfile@npm:5.3.7"
   dependencies: