feat: update video podcast

[dewabisma]

Summary

Updated the podcast episode to the latest one

[n13]

Reviewer model: GPT 5.6 Sol

APPROVE — the podcast update is consistent with its consumers and with the published YouTube episode; I found no blocking issues.

Validation:

• Reviewed the complete diff at head 4e6863001aaa1313b982060b6148ca1c253ddaee against base 278d49736e70c5feef1d5d62c204c4b44318f62b, including the home/community consumers and podcast utilities.
• Verified YouTube ID qXvgN8GY_NY: the official oEmbed title and channel match the constants, YouTube reports publication on 2026-09-14, and the max-resolution thumbnail returns HTTP 200.
• git diff --check 278d49736e70c5feef1d5d62c204c4b44318f62b...HEAD passed.
• npx --yes prettier --check src/constants/podcast-episodes.ts passed.
• SITE_BASE_URL=http://localhost:3000 npx --yes bun@latest run build passed (1,461 pages), and the rendered home/community pages contain the new episode URL/title and the 24-episode count.

The repository-wide format:check still reports 25 formatting failures, all in unchanged files; the changed file passes its focused check. GitHub currently reports no checks for this PR.