Clean up and document recent changes in the benchmark script. One of these changes is replacing ad-hoc rewrites of package.json files with a firm reliance on the publishConfig field, which should be reliable (since that's what we use when actually publishing).
Update all of the package.json files for published packages to have consistent publishConfig fields. This change also removed a bunch of historical cruft from the package.json files, which helped us to support environments during the ecosystem transition to package.json exports fields.
This PR has two related changes:
package.jsonfiles with a firm reliance on thepublishConfigfield, which should be reliable (since that's what we use when actually publishing).package.jsonfiles for published packages to have consistentpublishConfigfields. This change also removed a bunch of historical cruft from thepackage.jsonfiles, which helped us to support environments during the ecosystem transition to package.jsonexportsfields.