Bump bower from 1.8.2 to 1.8.8

Bumps [bower](https://github.com/bower/bower) from 1.8.2 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@1.8.2...v1.8.8)

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

Author: dependabot[bot]

yarn.lock

@@ -927,8 +927,9 @@ bower-endpoint-parser@0.2.2:
   resolved "https://registry.yarnpkg.com/bower-endpoint-parser/-/bower-endpoint-parser-0.2.2.tgz#00b565adbfab6f2d35addde977e97962acbcb3f6"
 
 bower@^1.8.2:
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/bower/-/bower-1.8.2.tgz#adf53529c8d4af02ef24fb8d5341c1419d33e2f7"
+  version "1.8.8"
+  resolved "https://registry.yarnpkg.com/bower/-/bower-1.8.8.tgz#82544be34a33aeae7efb8bdf9905247b2cffa985"
+  integrity sha512-1SrJnXnkP9soITHptSO+ahx3QKp3cVzn8poI6ujqc5SeOkg5iqM1pK9H+DSc2OQ8SnO0jC/NG4Ur/UIwy7574A==
 
 brace-expansion@^1.1.7:
   version "1.1.8"