bugfix: svg url中id name被误转为绝对路径 (#59)

Co-authored-by: wanglei002 <wanglei002@sensorsdata.cn>

src/snapshot.ts

@@ -66,7 +66,7 @@ function extractOrigin(url: string): string {
 }
 
 const URL_IN_CSS_REF = /url\((?:(')([^']*)'|(")([^"]*)"|([^)]*))\)/gm;
-const RELATIVE_PATH = /^(?!www\.|(?:http|ftp)s?:\/\/|[A-Za-z]:\\|\/\/).*/;
+const RELATIVE_PATH = /^(?!www\.|(?:http|ftp)s?:\/\/|[A-Za-z]:\\|\/\/|#).*/;
 const DATA_URI = /^(data:)([^,]*),(.*)/i;
 export function absoluteToStylesheet(
   cssText: string | null,