chore(deps): bump js-base64 from 2.5.0 to 2.5.1 (#79)

Bumps [js-base64](https://github.com/dankogai/js-base64) from 2.5.0 to 2.5.1.
- [Release notes](https://github.com/dankogai/js-base64/releases)
- [Commits](https://github.com/dankogai/js-base64/compare/2.5.0...2.5.1)

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

package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "ace-builds": "^1.4.2",
     "clipboard": "^2.0.4",
-    "js-base64": "^2.5.0",
+    "js-base64": "^2.5.1",
     "lodash.clonedeep": "^4.5.0",
     "material-design-icons": "^3.0.1",
     "moment": "^2.23.0",