[semver:minor] Update the default `gcloud` version to 363.0.0

[wyardley]

Checklist

• [x] All new jobs, commands, executors, parameters have descriptions
• [x] Examples have been added for any significant new features
• [x] README has been updated, if necessary

Motivation, issues

Description

Update gcloud CLI to 363.0.0

picked from #35 with original attribution to its author

[gmemstr]

Thank you @wyardley!