chore(deps): update dependency undici to v6

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
     "node-html-parser": "^5.4.2",
     "octokit": "^2.1.0",
     "ts-dotenv": "^0.9.1",
-    "undici": "^5.28.4",
+    "undici": "^6.18.0",
     "winston": "^3.13.0"
   },
   "publishConfig": {

yarn.lock

@@ -351,13 +351,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@fastify/busboy@npm:^2.0.0":
-  version: 2.0.0
-  resolution: "@fastify/busboy@npm:2.0.0"
-  checksum: 41879937ce1dee6421ef9cd4da53239830617e1f0bb7a0e843940772cd72827205d05e518af6adabe6e1ea19301285fff432b9d11bad01a531e698bea95c781b
-  languageName: node
-  linkType: hard
-
 "@gar/promisify@npm:^1.1.3":
   version: 1.1.3
   resolution: "@gar/promisify@npm:1.1.3"
@@ -3211,7 +3204,7 @@ __metadata:
     rimraf: ^5.0.7
     ts-dotenv: ^0.9.1
     typescript: 5.4.5
-    undici: ^5.28.4
+    undici: ^6.18.0
     winston: ^3.13.0
   bin:
     task: dist/bin.js
@@ -4554,12 +4547,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici@npm:^5.28.4":
-  version: 5.28.4
-  resolution: "undici@npm:5.28.4"
-  dependencies:
-    "@fastify/busboy": ^2.0.0
-  checksum: a8193132d84540e4dc1895ecc8dbaa176e8a49d26084d6fbe48a292e28397cd19ec5d13bc13e604484e76f94f6e334b2bdc740d5f06a6e50c44072818d0c19f9
+"undici@npm:^6.18.0":
+  version: 6.18.0
+  resolution: "undici@npm:6.18.0"
+  checksum: 857a5de1a5e5db9db833e35182f692cbc71fbce214ba2f982f7f77a96d960f60d25b307e38218cda066b40f0b2df9886af625425553b6e6d9b638d272c0fb6f3
   languageName: node
   linkType: hard