chore: remove unused dependencies

Author: ghiscoding

package.json

@@ -22,10 +22,6 @@
     "delete:dist": "cross-env rimraf dist",
     "lint": "ng lint",
     "packagr": "ng-packagr -p ng-package.json",
-    "changelog": "cross-env conventional-changelog -p angular -i doc/CHANGELOG.md -s",
-    "bump-version": "npm --no-git-tag-version version",
-    "prepare-release": "cross-env npm run changelog && npm run build && npm run doc",
-    "release": "standard-version",
     "build:demo": "ng build --configuration=production --base-href=\"\"",
     "pack-lib": "npm pack ./dist"
   },
@@ -71,20 +67,14 @@
     "@typescript-eslint/eslint-plugin": "^5.42.1",
     "@typescript-eslint/parser": "^5.42.1",
     "autoprefixer": "^10.4.13",
-    "conventional-changelog": "^3.1.25",
-    "copyfiles": "^2.4.1",
     "cross-env": "^7.0.3",
     "custom-event-polyfill": "^1.0.7",
     "eslint": "^8.27.0",
     "ng-packagr": "^14.2.2",
     "ngx-markdown": "^14.0.1",
     "npm-run-all2": "^6.0.4",
-    "postcss": "^8.4.18",
-    "postcss-cli": "^10.0.0",
     "rimraf": "^3.0.2",
     "sass": "^1.56.1",
-    "standard-version": "^9.5.0",
-    "stream-browserify": "^3.0.0",
     "ts-node": "^10.9.1",
     "tslib": "^2.4.1",
     "typescript": "~4.7.4",
@@ -95,6 +85,6 @@
     "npm": ">=6.14.13"
   },
   "resolutions": {
-    "caniuse-lite": "1.0.30001383"
+    "caniuse-lite": "1.0.30001426"
   }
 }