Engine bump pending: 5aff57adc328 — build: minify production bundle + stand up Playwright e2e harness and CI (#73)

[mortonanalytics]

Upstream myIO commit: 5aff57adc328

Subject: build: minify production bundle + stand up Playwright e2e harness and CI (#73)
Classification: engine-additive

Files touched

inst/htmlwidgets/myIO/myIOapi.js

Checklist

• Bump vendor/myIO submodule to 5aff57adc328ca929ddfa4b3d973e593350035bb
• Verify symlinks under src/pymyio/static/ resolve correctly
• Update Python builder surface if the engine contract changed
• Add parity test if new chart type / option surfaced
• CHANGELOG entry under Unreleased
• pytest passes

Auto-opened by engine-bump-notify.yaml in mortonanalytics/myIO.