Fix codecov v4 configuration

Author: mr-c

.github/workflows/ci-tests.yml

@@ -83,8 +83,9 @@ jobs:
         if: ${{ matrix.step == 'unit' }}
         uses: codecov/codecov-action@v4
         with:
-          fail_ci_if_error: false
-          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   tox-style:
     name: Linters
@@ -215,8 +216,9 @@ jobs:
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
         with:
-          fail_ci_if_error: false
-          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
   release_test:
     name: cwltool release test
     runs-on: ubuntu-22.04
@@ -299,5 +301,6 @@ jobs:
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
         with:
-          fail_ci_if_error: false
-          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}