chore(gatsby-cli): Add integration tests for `gatsby develop` (#22699)
chore(gatsby-cli): Add integration tests for `gatsby develop` (#22699)

* chore(gatsby-cli): Add integration tests for `gatsby develop`

* cant use the `lsof` command in CI :(

* 30s wait

* disable assertions
gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby