Document the Connect component API

* Add new left-nav link to the new docs
* Describe how to use the new API to configure and run a component
* Document the new API endpoints in the API/SDK reference section
* Add the exact `pnpm` entry to `.tool-versions` in the docs directory
* Minor fixes in the docstring of the component configuration methods
* Update SDK changelog for the previous and this current changes

Author: jverce

docs-v2/.tool-versions

@@ -1 +1,2 @@
 nodejs 20.9.0
+pnpm 9.14.2

docs-v2/pages/connect/_meta.tsx

@@ -9,7 +9,10 @@ export default {
     "title": "Quickstart",
   },
   "workflows": {
-    "title": "Running workflows",
+    "title": "Running Workflows",
+  },
+  "components": {
+    "title": "Running Components",
   },
   "api": {
     "title": "API & SDK Reference",