Default to not allow HTML content in tables

[ezraodio1]

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What type of PR is this?

• [ ] Refactor
• [ ] Feature
• [ ] Bug Fix
• [ ] New Query Runner (Data Source)
• [ ] New Alert Destination
• [x] Other

Description

Change the default for each column in a table to not allow HTML. This addresses a potential security issue.

How is this tested?

• [ ] Unit tests (pytest, jest)
• [ ] E2E Tests (Cypress)
• [x] Manually
• [ ] N/A

Verified that the default behavior changes when a table is created.

Related Tickets & Documents

https://github.com/getredash/redash/discussions/6615

Mobile & Desktop Screenshots/Recordings (if there are UI changes)