chore: add @contentstack/cli-cm-migrate-rte to package.json dependencies

Author: harshitha-cstk

packages/contentstack/package.json

@@ -34,6 +34,7 @@
     "@contentstack/cli-command": "~2.0.0-beta.7",
     "@contentstack/cli-config": "~2.0.0-beta.9",
     "@contentstack/cli-launch": "^1.9.9",
+    "@contentstack/cli-cm-migrate-rte": "~2.0.0-beta.7",
     "@contentstack/cli-migration": "~2.0.0-beta.12",
     "@contentstack/cli-utilities": "~2.0.0-beta.8",
     "@contentstack/cli-variants": "~2.0.0-beta.13",
@@ -152,6 +153,7 @@
       "@contentstack/cli-cm-export-to-csv",
       "@contentstack/cli-cm-clone",
       "@contentstack/cli-migration",
+      "@contentstack/cli-cm-migrate-rte",
       "@contentstack/cli-cm-branches",
       "@contentstack/cli-audit",
       "@contentstack/cli-cm-import-setup",