window.open override fix: (#215)

- ensure return from window.open() is wrapped in proxy
- convert empty target to default top-frame to avoid opening new window when possible
- bump to 3.10.3

Location assignment fix (#211)

* location assign:
- better detect non-global location assignment
- add a 'maybeHref' and check if value is actually a string, and if not, just return
- part of fix for webrecorder/pywb#973

SyncXHR Reload On Access Optimization (#208)

* syncxhr: additional optimization
- override xhr.response/responseText/responseXML accessors and only reload if sync value is actually accessed when it is not cached
- cleanup unused code

* bump version to 3.10.1

Refactor SyncXHR cache into own class (#207)

- Cleaner implementation
- Support dedupe of sync resources, use etag or compute sha-1 to dedupe
- Support automatic cleanup from sessionStorage if cache limit exceeded
- Lookup sync xhr by URL only (for now) to reduce reloads
- If reloading to refetch cached sync xhr, use original url
- bump to 3.10.0 for new features

CI: Fix Tests on CI (#206)

- add --no-sandbox to chrome flags
- add --install-dependencies and update CI action to v2

version: bump to 3.9.1

ci: add make draft release

minor fixes: (#192)

- only set 'mod' to 'esm_' for current rewrite of script attr
- fix typo in WebSocket override
- bump to 3.8.14

rewriting: for esm imports, don't apply rewriting if specified url/ke…

…y is already mapped via an importmap (check and parse all importmaps to see if key matches (#190)

an exact import or a scope)
part of fix for webrecorder/replayweb.page#421
bump to 3.8.13

follow-up to #187: fix rewriteObjectEmbed() to support handle 'this' …

…scope (#189)

* follow-up to #187: fix rewriteObjectEmbed() to support handle 'this' scope
bump to 3.8.12

* lint fix