Move dependency to core/package.json (#2539)

Fixes markbind build fail due to bootstrap icon not found.

Author: kaixin-hc

package.json

@@ -42,7 +42,6 @@
   "dependencies": {
     "@markbind/core": "^5.4.0",
     "danger": "^12.1.0",
-    "bootstrap-icons": "^1.11.3",
     "postcss": "^8.4.35"
   }
-}
+}

packages/core/package.json

@@ -34,6 +34,7 @@
     "@sindresorhus/slugify": "^0.9.1",
     "@tlylt/markdown-it-imsize": "^3.0.0",
     "bluebird": "^3.7.2",
+    "bootstrap-icons": "^1.11.3",
     "bootswatch": "5.1.3",
     "cheerio": "^0.22.0",
     "crypto-js": "^4.0.0",
@@ -97,4 +98,4 @@
     "memfs": "^3.0.1",
     "ts-jest": "^27.1.4"
   }
-}
+}