fix(TagEditor): remove stray indentation from style tag

The style tag was indented with 2 spaces, causing PostCSS to fail
parsing (it saw JavaScript as CSS). Svelte requires the style tag
to be at root level with no indentation.

src/lib/components/LocalLibraryTagEditorModal.svelte

@@ -570,7 +570,7 @@
   {/snippet}
 </Modal>
 
-  <style>
+<style>
   .tag-editor {
     display: flex;
     flex-direction: column;