Upgrade to electron@^19 (#5369)

* Upgrade to use electron 19.0.4

- Update documentation

- Updated disturl in .yarnrc to fix build issue

- Remove use of abort-controller package

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Remove support for webview tags

Signed-off-by: Sebastian Malton <sebastian@malton.name>

Signed-off-by: Sebastian Malton <sebastian@malton.name>

.github/workflows/electronegativity.yml

@@ -19,7 +19,7 @@ jobs:
       - uses: doyensec/electronegativity-action@v1.1
         with:
           input: src/
-          electron-version: "15.5.7"
+          electron-version: "19.0.4"
           severity: medium
 
       - name: Upload sarif