chore(deps): Update codecov/codecov-action action to v5 (#770)

Author: renovate[bot]

.github/workflows/reusable-tox.yml

@@ -373,7 +373,7 @@ jobs:
         !cancelled()
         && steps.tox-run.outputs.cov-report-files != ''
       # yamllint disable-line rule:line-length
-      uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238  # v4.6.0
+      uses: codecov/codecov-action@1e68e06f1dbfde0e4cefc87efeba9e4643565303  # v5.1.2
       with:
         disable_search: true
         fail_ci_if_error: >-