Update nightwatch75/file-search to 0.0.19 (#126)

Settings shortcut in the panel header, middle-elided paths, right-click copy,
and a real indexed-file count.

Co-authored-by: nightwatch75 <nightwatch75@users.noreply.github.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

file-search/plugin.toml

@@ -6,8 +6,8 @@
 
 id = "nightwatch75/file-search"
 name = "File Search"
-version = "0.0.11"
-plugin_api = 9
+version = "0.0.19"
+plugin_api = 15
 author = "nightwatch75"
 license = "MIT"
 # The exact commands the plugin spawns (fzf aside, findutils + coreutils +