SignpostMarv

Further experiments in the matter of generating tests; swap out a use statement in PHP to get a json-serializable representation of the call stack on an instance of VerbalExpressions: [TraceverbalExpressions](https://github.com/SignpostMarv/php-traceverbal-expressions)

> `srcset` does not map to a specific property of `ImageObject`, so is not marked up. this is the bit that I was mostly unsure about; a single url in...

This is now impacting google search console and the "Image licenses" issue report, reporting that images are lacking a `contentUrl` because the spec doesn't explicitly mention the `srcset` attribute as...

no worries- give me a shout whenever you're free to peruse the changeset on that composer-ready package so we can get it rebuilt or transferred :)

it appears that `CssConcatenator::getOrCreateMediaRuleToAppendTo()` may require a dedicated class in order to satisfy some `MixedPropertyFetch` issues in psalm: https://github.com/MyIntervals/emogrifier/blob/6f9d875f0054ab3d8cd6a972a7d517ced19a2040/src/Utilities/CssConcatenator.php#L103

just wanted to clarify that I've been holding off doing further work until this task was resolved, so I wouldn't end up PRing something that lowered the coverage, as per...