chore(deps): update dependency textlint-rule-diacritics to v2

Author: renovate[bot]

package.json

@@ -135,7 +135,7 @@
     "textlint-rule-abbr-within-parentheses": "^1.0.2",
     "textlint-rule-apostrophe": "^2.0.0",
     "textlint-rule-common-misspellings": "^1.0.1",
-    "textlint-rule-diacritics": "^1.0.0",
+    "textlint-rule-diacritics": "^2.0.0",
     "textlint-rule-en-capitalization": "^2.0.3",
     "textlint-rule-max-comma": "^4.0.0",
     "textlint-rule-max-doc-width": "^1.4.0",