wxiaoguang a797b8458e Keep (add if not existing) xmlns attribute for generated SVG images (#23410) ...

Fix #23409 

Developers could browse & preview the local SVG images files directly.

It still has clear output.

![image](https://user-images.githubusercontent.com/2114189/224317107-f4b26c76-e36a-4e80-9eee-d8dc2e16421f.png)


![image](https://user-images.githubusercontent.com/2114189/224317527-2d4ca131-978c-4933-b071-4bae483f06e1.png)

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Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: delvh <leon@kske.dev>

2023-03-21 13:39:27 +08:00

..

discover_bindata.go

…

discover_nobindata.go

…

svg.go

…