Remove dead code

Author: pomber

packages/highlighter/package.json

@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "@code-hike/utils": "^0.3.0-next.0",
-    "shiki": "^0.9.11"
+    "shiki": "^0.9.14"
   },
   "homepage": "https://codehike.org",
   "repository": "code-hike/codehike",

packages/smooth-code/src/annotations.tsx

@@ -7,7 +7,7 @@ import {
   FocusedLine,
   AnnotatedLine,
   LineGroup,
-} from "./step-parser"
+} from "./partial-step-parser"
 import {
   Tween,
   FullTween,

packages/smooth-code/src/differ.ts

@@ -4,7 +4,7 @@ import {
   HighlightedLine,
   MergedCode,
   MergedLine,
-} from "./step-parser"
+} from "./partial-step-parser"
 
 export function mergeLines(
   code: FullTween<string>,