fix: dismiss active launcher window on Escape

Tests/ConjureKitTests/EmojiPickerTests.swift

@@ -202,7 +202,7 @@ import Testing
     }
 }
 
-@Test @MainActor func emojiCommandRestoresLauncherSearchOnEscape() throws {
+@Test @MainActor func emojiCommandBackNavigationRestoresLauncherSearch() throws {
     _ = NSApplication.shared
     let suite = "ConjureEmojiCommand.\(UUID().uuidString)"
     let defaults = UserDefaults(suiteName: suite)!
@@ -215,6 +215,9 @@ import Testing
     search.stringValue = "emoji"
     launcher.controlTextDidChange(Notification(name: NSControl.textDidChangeNotification, object: search))
     _ = launcher.control(search, textView: NSTextView(), doCommandBy: #selector(NSResponder.insertNewline(_:)))
+    let back = try #require(descendants(content).compactMap { $0 as? NSButton }.first {
+        !$0.isHidden && $0.accessibilityLabel() == "Back to applications"
+    })
     let grid = try #require(descendants(content).compactMap { $0 as? NSCollectionView }.first)
     search.stringValue = ":woman_technologist:"
     launcher.controlTextDidChange(Notification(name: NSControl.textDidChangeNotification, object: search))
@@ -224,12 +227,12 @@ import Testing
         $0.title == "Actions" && $0.target is EmojiPickerController
     })
     (actionsButton.target as? EmojiPickerController)?.showActions()
-    _ = launcher.control(search, textView: NSTextView(), doCommandBy: #selector(NSResponder.cancelOperation(_:)))
+    back.performClick(nil)
     #expect(descendants(content).contains { $0 === grid })
     #expect(search.stringValue == ":woman_technologist:")
     let copyButton = try #require(descendants(content).compactMap { $0 as? NSButton }.first { $0.title == "Copy and Paste" })
     #expect(copyButton.keyEquivalent == "\r")
-    _ = launcher.control(search, textView: NSTextView(), doCommandBy: #selector(NSResponder.cancelOperation(_:)))
+    back.performClick(nil)
     #expect(!descendants(content).contains { $0 === grid })
     #expect(search.stringValue == "emoji")
     let table = try #require(descendants(content).compactMap { $0 as? NSTableView }.first)