refactor: use CLI long option

templates/gitlab-ci-semrel.yml

@@ -709,7 +709,7 @@ semantic-release:
   stage: publish
   script:
     - configure_commit_signing
-    - if [[ "$SEMREL_DRY_RUN" == "true" ]]; then dry_run_opt="-d"; fi
+    - if [[ "$SEMREL_DRY_RUN" == "true" ]]; then dry_run_opt="--dry-run"; fi
     - semantic-release ${TRACE:+--debug} --ci $dry_run_opt
   dependencies: []
   rules: