feat(gatsby-source-wordpress): support wp-graphql@2 (#39263)

* fix: upgrade wordpress and wordpress plugins keeping wp-graphql on latest v1

* feat: support wp-graphql@2

* chore: format comment

Author: pieh

integration-tests/gatsby-source-wordpress/.env.test

@@ -1,12 +1,12 @@
-WPGRAPHQL_VERSION=v1.13.4
-WPGATSBY_VERSION=v2.3.2
-WPGRAPHQL_ACF_VERSION=v0.5.3
+WPGRAPHQL_VERSION=v2.1.1
+WPGATSBY_VERSION=v2.3.3
+WPGRAPHQL_ACF_VERSION=v2.4.1
 CPT_UI_VERSION=1.11.2
-ACF_VERSION=5.8.7
+ACF_VERSION=v6.3.12
 YOAST_SEO_VERSION=18.7
-WPGRAPHQL_YOAST_VERSION=v4.17.0
-WPGRAPHQL_GUTENBERG_VERSION=v0.3.11
-SVG_SUPPORT_VERSION=2.4.2
+WPGRAPHQL_YOAST_VERSION=v4.23.2
+WPGRAPHQL_CONTENT_BLOCKS_VERSION=v4.8.2
+SVG_SUPPORT_VERSION=2.5.14
 
 WPGRAPHQL_URL="http://localhost:8001/graphql"
 HTACCESS_USERNAME="admin"

integration-tests/gatsby-source-wordpress/README.md

@@ -0,0 +1,11 @@
+# `gatsby-source-wordpress` integration test
+
+## Tips
+
+### Regenerate backup.sql
+
+If you need to regenerate the `backup.sql` file, you can do so by running the following command:
+
+```bash
+mysqldump --port=3306 --host=127.0.0.1 --user=wordpress --password=gtsb-wp-dckr-user --no-tablespaces --skip-extended-insert wordpress > ./docker/seed/backup.sql
+```