feat(plugins/projects): add support for GitHub projects beta (#1178)

tests/mocks/api/github/graphql/projects.repository.mjs

@@ -4,16 +4,16 @@ export default function({faker, query, login = faker.internet.userName()}) {
   return ({
     user: {
       repository: {
-        project: {
+        projectV2: {
           name: "Repository project example",
           updatedAt: `${faker.date.recent()}`,
           body: faker.lorem.paragraph(),
-          progress: {
-            doneCount: faker.datatype.number(10),
-            inProgressCount: faker.datatype.number(10),
-            todoCount: faker.datatype.number(10),
-            enabled: true,
-          },
+          items: {
+            get totalCount() {
+              return this.nodes.length
+            },
+            nodes: new Array(faker.datatype.number(10)).fill(null).map(() => ({type: faker.helpers.arrayElement(["DRAFT_ISSUE", "ISSUE", "PULL_REQUEST", "REDACTED"]), fieldValues: { nodes: [ { text: faker.lorem.sentence() } ] }}))
+          }
         },
       },
     },