Use zed-style shifted letters (#20254)

Release Notes:

- vim: Fixed some shortcuts to render correctly in Command

crates/vim/src/normal/case.rs

@@ -227,17 +227,17 @@ mod test {
         let mut cx = NeovimBackedTestContext::new(cx).await;
         // works in visual mode
         cx.set_shared_state("a😀C«dÉ1*fˇ»\n").await;
-        cx.simulate_shared_keystrokes("U").await;
+        cx.simulate_shared_keystrokes("shift-u").await;
         cx.shared_state().await.assert_eq("a😀CˇDÉ1*F\n");
 
         // works with line selections
         cx.set_shared_state("abˇC\n").await;
-        cx.simulate_shared_keystrokes("shift-v U").await;
+        cx.simulate_shared_keystrokes("shift-v shift-u").await;
         cx.shared_state().await.assert_eq("ˇABC\n");
 
         // works in visual block mode
         cx.set_shared_state("ˇaa\nbb\ncc").await;
-        cx.simulate_shared_keystrokes("ctrl-v j U").await;
+        cx.simulate_shared_keystrokes("ctrl-v j shift-u").await;
         cx.shared_state().await.assert_eq("ˇAa\nBb\ncc");
     }
 

crates/vim/src/visual.rs

@@ -752,7 +752,7 @@ mod test {
             },
             Mode::Visual,
         );
-        cx.simulate_keystrokes("g I");
+        cx.simulate_keystrokes("g shift-i");
         cx.assert_state(
             indoc! {
                 "ˇThe quick brown
@@ -775,7 +775,7 @@ mod test {
             },
             Mode::Visual,
         );
-        cx.simulate_keystrokes("g A");
+        cx.simulate_keystrokes("g shift-a");
         cx.assert_state(
             indoc! {
                 "The quick brownˇ

crates/vim/test_data/test_convert_to_upper_case.json

@@ -1,12 +1,12 @@
 {"Put":{"state":"a😀C«dÉ1*fˇ»\n"}}
-{"Key":"U"}
+{"Key":"shift-u"}
 {"Get":{"state":"a😀CˇDÉ1*F\n","mode":"Normal"}}
 {"Put":{"state":"abˇC\n"}}
 {"Key":"shift-v"}
-{"Key":"U"}
+{"Key":"shift-u"}
 {"Get":{"state":"ˇABC\n","mode":"Normal"}}
 {"Put":{"state":"ˇaa\nbb\ncc"}}
 {"Key":"ctrl-v"}
 {"Key":"j"}
-{"Key":"U"}
+{"Key":"shift-u"}
 {"Get":{"state":"ˇAa\nBb\ncc","mode":"Normal"}}