chore: Install rsync to fix failing build (#11)

* Install rsync to fix failing build

* Remove extra newline

Author: NQuinn27

.gitlab-ci.yml

@@ -8,6 +8,9 @@ workflow:
 build-and-release:
   stage: build
   image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/ruby:$RUBY_VERSION
+  before_script:
+    - apt-get update -y
+    - apt-get -y install rsync
   script:
     - bundle install
     - pod trunk push --allow-root