changeset: enter alpha mode

Want to make sure that the dual-build of the integration test suite
actually has the effect I'm looking for.

Author: glasser

.changeset/pre.json

@@ -0,0 +1,13 @@
+{
+  "mode": "pre",
+  "tag": "alpha",
+  "initialVersions": {
+    "@apollo/cache-control-types": "1.0.3",
+    "@apollo/server-gateway-interface": "1.1.1",
+    "@apollo/server-integration-testsuite": "4.12.1",
+    "@apollo/server-plugin-response-cache": "4.1.4",
+    "@apollo/server": "4.12.1",
+    "@apollo/usage-reporting-protobuf": "4.1.1"
+  },
+  "changesets": []
+}