fix: only blockquote need line offset

Author: galaxian85

lib/common/utils.js

@@ -294,8 +294,12 @@ var _g = typeof global !== 'undefined' ? global : window;
 var tokensRef = new _g.WeakMap();
 
 function getLineOffset(state) {
-  const blockState = state.env.state_block;
-  return blockState.lineOffsets[state.currentLine] ?? 0;
+  if (state.env.parentToken.parentType === 'blockquote') {
+    const blockState = state.env.state_block;
+    return blockState.lineOffsets[state.currentLine] ?? 0;
+  } else {
+    return 0;
+  }
 }
 
 function trimLeftOffset(str) {