[web-animations-2] Web IDL syntax error

[autokagami]

🤖 This is an automatic issue report for Web IDL syntax error. 🤖

webidl2.js says:

Syntax error at line 2 in web-animations-2,1, since `partial interface Animation`:
partial interface Animation : EventTarget {
                            ^

Error: Bodyless interface

Please file an issue at https://github.com/saschanaz/webidl-updater/issues/new if you think this is invalid or should be enhanced.

[saschanaz]

#6661 fixed this.