chore(deps): bump to-vfile from 5.0.1 to 6.1.0

Bumps [to-vfile](https://github.com/vfile/to-vfile) from 5.0.1 to 6.1.0.
- [Release notes](https://github.com/vfile/to-vfile/releases)
- [Commits](https://github.com/vfile/to-vfile/compare/5.0.1...6.1.0)

Signed-off-by: dependabot[bot] <support@github.com>

tools/challenge-md-parser/package-lock.json

@@ -569,12 +569,43 @@
       }
     },
     "to-vfile": {
-      "version": "5.0.3",
+      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/to-vfile/-/to-vfile-5.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/to-vfile/-/to-vfile-6.1.0.tgz",
-      "integrity": "sha512-z1Lfx60yAMDMmr+f426Y4yECsHdl8GVEAE+LymjRF5oOIZ7T4N20IxWNAxXLMRzP9jSSll38Z0fKVAhVLsdLOw==",
+      "integrity": "sha512-BxX8EkCxOAZe+D/ToHdDsJcVI4HqQfmw0tCkp31zf3dNP/XWIAjU4CmeuSwsSoOzOTqHPOL0KUzyZqJplkD0Qw==",
       "requires": {
         "is-buffer": "^2.0.0",
-        "vfile": "^3.0.0"
+        "vfile": "^4.0.0"
+      },
+      "dependencies": {
+        "unist-util-stringify-position": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/unist-util-stringify-position/-/unist-util-stringify-position-2.0.3.tgz",
+          "integrity": "sha512-3faScn5I+hy9VleOq/qNbAd6pAx7iH5jYBMS9I1HgQVijz/4mv5Bvw5iw1sC/90CODiKo81G/ps8AJrISn687g==",
+          "requires": {
+            "@types/unist": "^2.0.2"
+          }
+        },
+        "vfile": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/vfile/-/vfile-4.2.0.tgz",
+          "integrity": "sha512-a/alcwCvtuc8OX92rqqo7PflxiCgXRFjdyoGVuYV+qbgCb0GgZJRvIgCD4+U/Kl1yhaRsaTwksF88xbPyGsgpw==",
+          "requires": {
+            "@types/unist": "^2.0.0",
+            "is-buffer": "^2.0.0",
+            "replace-ext": "1.0.0",
+            "unist-util-stringify-position": "^2.0.0",
+            "vfile-message": "^2.0.0"
+          }
+        },
+        "vfile-message": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/vfile-message/-/vfile-message-2.0.4.tgz",
+          "integrity": "sha512-DjssxRGkMvifUOJre00juHoP9DPWuzjxKuMDrhNbk2TdaYYBNMStsNhEOt3idrtI12VQYM/1+iM0KOzXi4pxwQ==",
+          "requires": {
+            "@types/unist": "^2.0.0",
+            "unist-util-stringify-position": "^2.0.0"
+          }
+        }
       }
     },
     "trim": {

tools/challenge-md-parser/package.json

@@ -19,7 +19,7 @@
     "remark-parse": "^5.0.0",
     "remark-rehype": "^3.0.2",
     "remark-stringify": "^6.0.4",
-    "to-vfile": "^5.0.3",
+    "to-vfile": "^6.1.0",
     "unified": "^7.1.0",
     "unist-util-visit": "^1.4.1"
   }