🧪 Disable Codecov report auto-discovery

It's got a lot of false-positives and we pass the desired file paths
explicitly anyway.

Ref: codecov/codecov-cli#500

.github/workflows/reusable-tox.yml

@@ -380,6 +380,7 @@ jobs:
         && steps.tox-run.outputs.cov-report-files != ''
       uses: codecov/codecov-action@v4
       with:
+        disable_search: true
         fail_ci_if_error: >-
           ${{ toJSON(inputs.upstream-repository-id == github.repository_id) }}
         files: >-
@@ -403,6 +404,7 @@ jobs:
         && steps.tox-run.outputs.test-result-files != ''
       uses: codecov/test-results-action@v1
       with:
+        disable_search: true
         fail_ci_if_error: >-
           ${{ toJSON(inputs.upstream-repository-id == github.repository_id) }}
         files: >-