chore: update to node 20.x on workflows (#2364)

gets rid of deprecating warnings in actions
* checkout@v4
* cache@v4
* setup-python@v5
* setup-node@v4
* codecov-action@v4
* codecov pass token from ci

.github/workflows/ci.yml

@@ -21,6 +21,8 @@ jobs:
     uses: ./.github/workflows/tests.yml
     with:
       python-version: ${{ matrix.python-version }}
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   migrations:
     needs: [ lint ]
@@ -31,6 +33,8 @@ jobs:
     with:
       make: test-migration
       db-name: migration
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   openapi:
     needs: [ lint ]
@@ -48,6 +52,8 @@ jobs:
     with:
       python-version: ${{ matrix.python-version }}
       backend-wallet-class: ${{ matrix.backend-wallet-class }}
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   jmeter:
     strategy: