Bump version to 0.9.1
Bump version to 0.9.1

Signed-off-by: GabrielNicolasAvellaneda <83a8591a9a34d9745961eaad83d1d871cc3e5445@gmail.com>

jdgwartney/boundary-plugin-nginx,boundary/boundary-plugin-nginx,GabrielNicolasAvellaneda/boundary-plugin-nginx