refactor(log): log webview location after double colon (#3574)

.changes/log-webview-double-colon.md

@@ -0,0 +1,6 @@
+---
+"log": patch
+"log-js": patch
+---
+
+Log webview log target locations after 2 colons instead of 1. (e.g. `webview:myFunction@http://localhost:5173/src/myFile.ts?t=1787480723620:47:4` to `webview::myFunction@http://localhost:5173/src/myFile.ts?t=1787480723620:47:4`)

plugins/log/src/commands.rs

@@ -20,9 +20,9 @@ pub fn log(
     let level = log::Level::from(level);
 
     let target = if let Some(location) = location {
-        format!("{WEBVIEW_TARGET}:{location}")
+        format!("{WEBVIEW_TARGET}::{location}")
     } else {
-        WEBVIEW_TARGET.to_string()
+        WEBVIEW_TARGET.to_owned()
     };
 
     let mut builder = RecordBuilder::new();