Editor: update npm packages for 6.7.1.

Syncs Editor packages for WordPress 6.7.2 RC1. Includes the following PRs:

- fix ensure post meta panel stays visible in all rendering modes gutenberg#69083

Reviewed-by desrosj.

Props fabiankaegy, presstoke, poena, jorbin.
Fixes #62889.


git-svn-id: https://develop.svn.wordpress.org/branches/6.7@59780 602fd350-edb4-49c9-b593-d223f7449a82

Author: aaronjorbin

package-lock.json

@@ -101,7 +101,7 @@
 		"@wordpress/deprecated": "4.8.2",
 		"@wordpress/dom": "4.8.2",
 		"@wordpress/dom-ready": "4.8.1",
-		"@wordpress/edit-post": "8.8.19",
+		"@wordpress/edit-post": "8.8.20",
 		"@wordpress/edit-site": "6.8.19",
 		"@wordpress/edit-widgets": "6.8.17",
 		"@wordpress/editor": "14.8.19",