samples: add samples for Cloud Storage ingestion, and a few small fixes

[feywind]

This adds TS/JS samples for Cloud Storage ingestion, plus two fixes:

• a paste-o for Kinesis ingestion
• a Typeless bot invocation issue

[snippet-bot]

Here is the summary of changes.

You are about to add 2 region tags.

• samples/createTopicWithCloudStorageIngestion.js:32, tag pubsub_create_topic_with_cloud_storage_ingestion
• samples/typescript/createTopicWithCloudStorageIngestion.ts:28, tag pubsub_create_topic_with_cloud_storage_ingestion

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[generated-files-bot]

Warning: This pull request is touching the following templated files:

• README.md - README.md is managed by synthtool. However, a partials file can be used to update the README, e.g.: https://github.com/googleapis/nodejs-storage/blob/main/.readme-partials.yaml
• samples/README.md - samples/README.md is managed by synthtool. However, a partials file can be used to update the README, e.g.: https://github.com/googleapis/nodejs-storage/blob/main/.readme-partials.yaml

[michaelpri10]

LGTM, thank you!