chore: bump version to 6.20.0

[rickcedwhat-ai]

Summary

• Bumps version from 6.19.0 to 6.20.0
• Adds CHANGELOG entry covering all 12 unreleased commits since 6.19.0
• Highlights: synthetic columns (feat: first-class synthetic columns — computed columns with no DOM presence #391), override filtering in findRow/findRows/countRows (feat(filtering): support columnOverrides.read in findRow/findRows/countRows #398), self-healing row locators (feat: self-healing row locators via resolveRowIndex selector #392), countRows filters (feat(countRows): support optional filters and maxPages override #396), 4 bug fixes

Closes #399

Test plan

• pnpm run build passes
• All 321 unit tests pass
• CHANGELOG entries match commit log

🤖 Generated with Claude Code

[rickcedwhat-ai]

🤖 Bot HQ

🔗 Issue Link

🔗 Closes #399

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📊 This PR: $0.0424 · Repo today: $0.08 / $1.00 · Month: $0.13 / $10.00

Review History (1 round)

Round	Date	Commit	In Tokens	Out Tokens	Cost	Summary
1	2026-08-05	d2c7d8f	41,799	120	$0.0424	No issues found

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[github-actions]

PR Preview Action v1.8.1
Preview removed because the pull request was closed.
2026-08-05 18:34 UTC

[rickcedwhat-ai]

AI Review

This PR bumps the version from 6.19.0 to 6.20.0 and updates the CHANGELOG with 12 unreleased commits. The diff is minimal and clean: only package.json, CHANGELOG.md, and the auto-generated packageVersion.ts were modified. All changes are consistent and correct.

✅ No actionable issues found.