Bump sprockets from 2.12.4 to 2.12.5
Bump sprockets from 2.12.4 to 2.12.5

Bumps [sprockets](http://getsprockets.org/) from 2.12.4 to 2.12.5.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
philsturgeon/philsturgeon.github.io,philsturgeon/philsturgeon.github.io,philsturgeon/philsturgeon.github.io