Bump bootstrap from 4.6.2 to 5.3.3

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 4.6.2 to 5.3.3.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](https://github.com/twbs/bootstrap/compare/v4.6.2...v5.3.3)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -105,7 +105,7 @@
     "bcryptjs": "^2.4.3",
     "bignumber.js": "^9.1.2",
     "blakejs": "^1.2.1",
-    "bootstrap": "4.6.2",
+    "bootstrap": "5.3.3",
     "bootstrap-colorpicker": "^3.4.0",
     "bootstrap-material-design": "^4.1.3",
     "browserify-zlib": "^0.2.0",