docs: fix formatting in errors.md documentation

Corrected the formatting of the
`ERR_TRAILING_JUNK_AFTER_STREAM_END` section by
removing trailing spaces and ensuring consistent
line breaks for better readability.

Author: 0hmX

doc/api/errors.md

@@ -3016,9 +3016,9 @@ with the `--without-v8-platform` flag.
 
 ### `ERR_TRAILING_JUNK_AFTER_STREAM_END`
 
-Trailing junk found after the end of the compressed stream.  
-This error is thrown when extra, unexpected data is detected 
-after the end of a compressed stream (for example, in zlib 
+Trailing junk found after the end of the compressed stream.
+This error is thrown when extra, unexpected data is detected
+after the end of a compressed stream (for example, in zlib
 or gzip decompression).
 
 <a id="ERR_TRANSFORM_ALREADY_TRANSFORMING"></a>