vim: Handle case sensitive search editor setting (#32276)

Update the `vim::normal::search::Vim.search` method in order to
correctly set the search bar's case sensitive search option if the
`search.case_sensitive` setting is enabled.

Closes #32172 

Release Notes:

- vim: Fixed a bug where the `search.case_sensitive` setting was not respected when activating search with <kbd>/</kbd> (`vim::Search`)

crates/vim/src/normal/search.rs

@@ -1,9 +1,10 @@
-use editor::Editor;
+use editor::{Editor, EditorSettings};
 use gpui::{Context, Window, actions, impl_actions, impl_internal_actions};
 use language::Point;
 use schemars::JsonSchema;
 use search::{BufferSearchBar, SearchOptions, buffer_search};
 use serde_derive::Deserialize;
+use settings::Settings;
 use std::{iter::Peekable, str::Chars};
 use util::serde::default_true;
 use workspace::{notifications::NotifyResultExt, searchable::Direction};
@@ -158,6 +159,9 @@ impl Vim {
                     if action.backwards {
                         options |= SearchOptions::BACKWARDS;
                     }
+                    if EditorSettings::get_global(cx).search.case_sensitive {
+                        options |= SearchOptions::CASE_SENSITIVE;
+                    }
                     search_bar.set_search_options(options, cx);
                     let prior_mode = if self.temp_mode {
                         Mode::Insert