Bump grunt from 1.4.0 to 1.4.1 (#150)

Bumps [grunt](https://github.com/gruntjs/grunt) from 1.4.0 to 1.4.1.
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v1.4.0...v1.4.1)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -33,7 +33,7 @@
   },
   "homepage": "http://floydpink.github.io/lzwCompress.js/",
   "devDependencies": {
-    "grunt": "^1.4.0",
+    "grunt": "^1.4.1",
     "grunt-contrib-jshint": "^3.0.0",
     "grunt-contrib-watch": "^1.1.0",
     "grunt-karma": "^4.0.2",