Greg Ziółkowski eb0d801267 Build: Update the constant used to remove experimental Gutenberg code
We missed the change for blocks that got applied to packages. `process.env.GUTENBERG_PHASE` got renamed to `process.env.IS_GUTENBERG_PLUGIN`.

See #55567.
Follow-up for [53157].



git-svn-id: https://develop.svn.wordpress.org/trunk@53262 602fd350-edb4-49c9-b593-d223f7449a82
2022-04-25 17:01:40 +00:00
..