Update codecov action to use files instead of file (#613)

Author: mcbarton

.github/workflows/Ubuntu-arm.yml

@@ -325,7 +325,7 @@ jobs:
       if: ${{ success() && (matrix.coverage == true) }}
       uses: codecov/codecov-action@v5
       with:
-        file: ./coverage.info
+        files: ./coverage.info
         fail_ci_if_error: true
         verbose: true
         token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/Ubuntu.yml

@@ -311,7 +311,7 @@ jobs:
       if: ${{ success() && (matrix.coverage == true) }}
       uses: codecov/codecov-action@v5
       with:
-        file: ./coverage.info
+        files: ./coverage.info
         fail_ci_if_error: true
         verbose: true
         token: ${{ secrets.CODECOV_TOKEN }}