fix: Fix computer use deny button size (no-changelog)

[dlavrenuek]

Summary

Fixes the "Deny" button size for computer use confirmation dialog.

After fix:

Related Linear tickets, Github issues, and Community forum posts

Review / Merge checklist

• I have seen this code, I have run this code, and I take responsibility for this code.
• PR title and summary are descriptive. (conventions)
• Docs updated or follow-up ticket created.
• Tests included.
• PR Labeled with Backport to Beta, Backport to Stable, or Backport to v1 (if the PR is an urgent fix that needs to be backported)

[cubic-dev-ai]

No issues found across 1 file

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

[github-actions]

Performance Comparison

Comparing current → latest master → 14-day baseline

docker-stats

Metric	Current	Latest Master	Baseline (avg)	vs Master	vs Baseline	Status
docker-image-size-runners	388.00 MB	386.00 MB	392.13 MB (σ 11.18)	+0.5%	-1.1%	✅
docker-image-size-n8n	1269.76 MB	1269.76 MB	1273.60 MB (σ 10.49)	+0.0%	-0.3%	✅

Idle baseline with Instance AI module loaded

Metric	Current	Latest Master	Baseline (avg)	vs Master	vs Baseline	Status
instance-ai-rss-baseline	343.59 MB	392.12 MB	368.35 MB (σ 22.82)	-12.4%	-6.7%	⚠️
instance-ai-heap-used-baseline	187.17 MB	186.50 MB	186.43 MB (σ 0.25)	+0.4%	+0.4%	🔴

Memory consumption baseline with starter plan resources

Metric	Current	Latest Master	Baseline (avg)	vs Master	vs Baseline	Status
memory-heap-used-baseline	114.47 MB	114.27 MB	114.47 MB (σ 0.24)	+0.2%	-0.0%	✅
memory-rss-baseline	282.57 MB	348.40 MB	289.80 MB (σ 40.90)	-18.9%	-2.5%	✅

How to read this table

• Current: This PR's value (or latest master if PR perf tests haven't run)
• Latest Master: Most recent nightly master measurement
• Baseline: Rolling 14-day average from master
• vs Master: PR impact (current vs latest master)
• vs Baseline: Drift from baseline (current vs rolling avg)
• Status: ✅ within 1σ | ⚠️ 1-2σ | 🔴 >2σ regression