Bump bower from 1.8.4 to 1.8.8 in /05-mustache-jquery-cycle-bootswatch

Bumps [bower](https://github.com/bower/bower) from 1.8.4 to 1.8.8.
- [Release notes](https://github.com/bower/bower/releases)
- [Changelog](https://github.com/bower/bower/blob/master/CHANGELOG.md)
- [Commits](bower/bower@v1.8.4...v1.8.8)

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

Author: dependabot[bot]

05-mustache-jquery-cycle-bootswatch/package.json

@@ -34,7 +34,7 @@
     "@types/jquery.cycle": "0.0.29",
     "@types/mustache": "0.8.31",
     "@types/service_worker_api": "0.0.9",
-    "bower": "1.8.4",
+    "bower": "1.8.8",
     "gh-pages": "1.2.0",
     "livereload": "0.7.0",
     "ncp": "2.0.0",