chore(deps): update dependency markdown-it-image-size to v15 (#2181)

Author: jay-es

package.json

@@ -16,7 +16,7 @@
     "feed": "^5.1.0",
     "gsap": "^3.13.0",
     "lint-staged": "^16.2.3",
-    "markdown-it-image-size": "^14.9.0",
+    "markdown-it-image-size": "^15.0.1",
     "textlint": "^13.4.1",
     "textlint-filter-rule-allowlist": "^4.0.0",
     "textlint-filter-rule-comments": "^1.2.2",