Update dependency textlint-rule-no-dead-link to v5

Author: renovate[bot]

package-lock.json

@@ -15,7 +15,7 @@
     "textlint-rule-ja-hiragana-keishikimeishi": "1.1.0",
     "textlint-rule-ja-unnatural-alphabet": "2.0.1",
     "textlint-rule-ng-word": "1.0.0",
-    "textlint-rule-no-dead-link": "4.8.0",
+    "textlint-rule-no-dead-link": "5.1.0",
     "textlint-rule-no-mixed-zenkaku-and-hankaku-alphabet": "1.0.1",
     "textlint-rule-prefer-tari-tari": "1.0.3",
     "textlint-rule-preset-ja-spacing": "2.2.0",