Add shoelace radio component (#1961)

* add shoelace radio component

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pyscript.core/test/ui/examples.py

@@ -9,6 +9,7 @@ from pyweb.ui.shoelace import (
     Dialog,
     Divider,
     Icon,
+    Radio,
     Rating,
 )
 
@@ -82,5 +83,9 @@ Card(el.p("This is a cool card!"), image="https://pyscript.net/assets/images/pys
             "instance": Rating(),
             "code": el.code("Rating()"),
         },
+        "Radio": {
+            "instance": Radio(),
+            "code": el.code("Radio()"),
+        },
     }
 }