fix(oceancurrent): rename sealCtd productId and align tests

[weited]

• Add .venv/ to .gitignore

[Copilot]

Pull Request Overview

This PR renames the sealCtd product identifiers from "sealTrack" to "sealTracks" (adding an 's') to align naming conventions across the oceancurrent file server API and its corresponding tests.

• Updates product IDs from singular "sealTrack" to plural "sealTracks" form
• Aligns test cases to match the renamed product identifiers
• Ensures consistency between API configuration and test verification

Reviewed Changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated no comments.

File	Description
oceancurrent_file_server_api.py	Updates product IDs from "sealCtd-sealTrack" to "sealCtd-sealTracks" and "sealCtd-sealTrack-video" to "sealCtd-sealTracks-video"
test_oceancurrent_file_server_api.py	Updates test cases and verification calls to use the renamed product IDs with plural "sealTracks"

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[shaunahu]

LGTM