fix(trino-container): Update trino-container.yaml command captured mu…

…ltiple lines (#110)

.github/workflows/trino-container.yaml

@@ -53,7 +53,7 @@ jobs:
           'main'
         ]
       registry-extra-tag-command: >-
-        cat containers/trino/Dockerfile | grep ARG | cut -d "=" -f 2
+        cat containers/trino/Dockerfile | grep -m 1 "ARG BASE_VERSION=" | cut -d "=" -f 2
       cosign-public-key: ${{ vars.COSIGN_PUBLIC_KEY }}
       slack-channel: ${{ vars.SLACK_CHANNEL }}
       build-file: containers/trino/Dockerfile