Connectors (#3046)

<!-- [CNN-217] -->

TODO:

- [x] Merge #3048 and rebase this 
- [x] Merge #3049 and rebase this
- [x] Merge #3050 and rebase this

Summary:

- Removes support for `@source*` directives
- Adds support for `@connect` and `@source`

[CNN-217]:
https://apollographql.atlassian.net/browse/CNN-217?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

---------

Co-authored-by: Lenny Burdette <[email protected]>
Co-authored-by: Ben Newman <[email protected]>
Co-authored-by: Taylor Jones <[email protected]>
Co-authored-by: Taylor Jones <[email protected]>
Co-authored-by: Nicholas Cioli <[email protected]>

.changeset/pre.json

@@ -0,0 +1,16 @@
+{
+  "mode": "pre",
+  "tag": "alpha",
+  "initialVersions": {
+    "@apollo/composition": "2.9.0",
+    "apollo-federation-integration-testsuite": "2.9.0",
+    "@apollo/gateway": "2.9.0",
+    "@apollo/federation-internals": "2.9.0",
+    "@apollo/query-graphs": "2.9.0",
+    "@apollo/query-planner": "2.9.0",
+    "@apollo/subgraph": "2.9.0"
+  },
+  "changesets": [
+    "young-pigs-crash"
+  ]
+}

.circleci/config.yml

@@ -14,6 +14,7 @@ jobs:
         type: string
     docker:
       - image: cimg/base:stable
+    resource_class: large
     steps:
       - checkout
       - node/install:

composition-js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@apollo/composition",
-  "version": "2.9.0",
+  "version": "2.10.0-alpha.1",
   "description": "Apollo Federation composition utilities",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -27,8 +27,8 @@
     "access": "public"
   },
   "dependencies": {
-    "@apollo/federation-internals": "2.9.0",
-    "@apollo/query-graphs": "2.9.0"
+    "@apollo/federation-internals": "2.10.0-alpha.1",
+    "@apollo/query-graphs": "2.10.0-alpha.1"
   },
   "peerDependencies": {
     "graphql": "^16.5.0"