Bump grunt from 1.0.4 to 1.5.3

Bumps [grunt](https://github.com/gruntjs/grunt) from 1.0.4 to 1.5.3.
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v1.0.4...v1.5.3)

---
updated-dependencies:
- dependency-name: grunt
  dependency-type: direct:production
...

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

package.json

@@ -11,7 +11,7 @@
     "connect-mongodb-session": "3.1.1",
     "csv-string": "^4.1.0",
     "gm": "^1.25.0",
-    "grunt": "1.0.4",
+    "grunt": "1.5.3",
     "image-size": "^1.0.2",
     "moment": "^2.29.4",
     "readline-sync": "1.4.10",