Install shared components during EW install (#31196)

* fix: install shared components during EW install

* chore: ignore `@element-hq/web-shared-components` for knip

* chore: remove shared-components operation in layered.sh

EW `yarn install` is also installing shared-componenents dependencies.
`link:` in `package.json` works nearly like `yarn link`.

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

knip.ts

@@ -48,6 +48,9 @@ export default {
         // would with a normal library).
         "@types/content-type",
         "@types/sdp-transform",
+
+        // Used in EW but failed because of "link:"
+        "@element-hq/web-shared-components",
     ],
     ignoreBinaries: [
         // Used in scripts & workflows