fixes a typo

.gitlab-ci.yml

@@ -2,7 +2,7 @@ image: maven:alpine
 
 variables:
   # Put the m2 repository into the cached m2-repository directory volume to save time and bandwidth.
-  # This will also supress any download for dependencies and plugins or upload messages which would clutter the console log.
+  # This will also suppress any download for dependencies and plugins or upload messages which would clutter the console log.
   # `showDateTime` will show the passed time in milliseconds. You need to specify `--batch-mode` to make this work.
   MAVEN_OPTS: "-Dmaven.repo.local=/m2-repository -Dorg.slf4j.simpleLogger.showDateTime=true -Djava.awt.headless=true"
   MAVEN_CLI_OPTS: "--batch-mode --errors --fail-at-end --show-version -DinstallAtEnd=true -DdeployAtEnd=true"