chore: remove codecov deprecated dep and use in action

.github/workflows/mqttjs-test.yml

@@ -42,9 +42,16 @@ jobs:
       timeout-minutes: 5
       env:
         CI: true
-        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         DEBUG: "${{ runner.debug == '1' && 'mqttjs:*' || '' }}"
 
-
-
+    # upload coverage to Codecov
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v5
+      with:
+        directory: ./coverage/
+        fail_ci_if_error: false
+        flags: unittests
+        name: codecov-mqttjs
+        token: ${{ secrets.CODECOV_TOKEN }}
+        verbose: true
 

nyc.config.js

@@ -17,5 +17,5 @@ module.exports = {
     functions: 89,
     lines: 86,
     statements: 86,
-    'check-coverage': true,
+    'check-coverage': true
 }