✨PWA: Expose amp-bind getState and setState (ampproject#25011)

* PWA: Expose getState and setState

Expose shadowDoc.getState and shadowDoc.setState methods for PWAs.

* PWA: Remove inconsistent return value for setState

* Minor cleanup

* Fix check-types

* Add micro documentation for PWA (get/set)State

* Support PWA setState with expression syntax

* Fixup types

* Review updates and add tests

* Fix check-types

* Fix empty string return value from getState

* Don't limit return type of getState

* Fix unit test

* Do not emulate event in setState

* Really fix unit test

Renaming the caches file.

Renaming the caches file.

Remove code for inabox chunking experiments (ampproject#24690)

🐛Story Ads: Don't require outlink meta tag (ampproject#24635)

* allow no url

* todo

✨ SwG release 0.1.22.69 (ampproject#24614)

Temporary fix: Disable custom element experiment check because it hap…

…pens too early (ampproject#24529)

There is an init order conflict between experiment framework and logging infra. Disable the call for quick cherry-pick before we do a better fix.

This is a partial rollback of ampproject#24215

Temporary fix: Disable custom element experiment check because it hap…

…pens too early (ampproject#24529)

There is an init order conflict between experiment framework and logging infra. Disable the call for quick cherry-pick before we do a better fix.

This is a partial rollback of ampproject#24215

Move ANALYTICS_VENDOR_SPLIT expiry back one month (ampproject#24415)

Turn custom-elements-v1 experiment off in canary (ampproject#24513)