chore(deps): update deps

Author: azu

package.json

@@ -47,7 +47,7 @@
     "textlint-rule-no-doubled-conjunction": "^1.0.3",
     "textlint-rule-no-doubled-conjunctive-particle-ga": "^1.1.1",
     "textlint-rule-no-doubled-joshi": "^3.7.2",
-    "textlint-rule-no-dropping-the-ra": "^1.1.2",
+    "textlint-rule-no-dropping-the-ra": "^1.1.3",
     "textlint-rule-no-exclamation-question-mark": "^1.0.2",
     "textlint-rule-no-hankaku-kana": "^1.0.2",
     "textlint-rule-no-mix-dearu-desumasu": "^4.0.1",
@@ -57,7 +57,7 @@
   },
   "devDependencies": {
     "markdown-toc": "^1.2.0",
-    "mocha": "^6.2.3",
+    "mocha": "^8.1.0",
     "semver": "^7.3.2",
     "shipjs": "0.20.1"
   },