.github: fix codecov action configuration

`token` is documented to work with codecov-action@v4

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

.github/workflows/ci.yml

@@ -312,7 +312,7 @@ jobs:
           echo -e "Simulator CI Test Results: (only failures listed)\n"
           python3 ./tools/marvin/xunit-reader.py integration-test-results/
 
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: jacoco-coverage.xml
           fail_ci_if_error: true

.github/workflows/ui.yml

@@ -55,7 +55,7 @@ jobs:
           npm run lint
           npm run test:unit
 
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           working-directory: ui
           files: ./coverage/lcov.info