renovatebot(deps): update codecov/codecov-action action to v5

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [codecov/codecov-action](https://redirect.github.com/codecov/codecov-action) | action | major | `v4` -> `v5` |

---

### Release Notes

<details>
<summary>codecov/codecov-action (codecov/codecov-action)</summary>

### [`v5`](https://redirect.github.com/codecov/codecov-action/compare/v4...v5)

[Compare Source](https://redirect.github.com/codecov/codecov-action/compare/v4...v5)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "after 10pm every weekday,before 6am every weekday" (UTC), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/). View the [repository job log](https://developer.mend.io/github/apereo/cas).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4xMS41IiwidXBkYXRlZEluVmVyIjoiMzkuMTEuNSIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJCb3QiLCJSZW5vdmF0ZSJdfQ==-->

.github/workflows/tests.yml

@@ -157,7 +157,7 @@ jobs:
             -x javadoc -DskipNestedConfigMetadataGen=true -Dverbose=true \
             -Dsonar.coverage.jacoco.xmlReportPaths=build/reports/jacoco/jacocoRootReport/jacocoRootReport.xml
       - name: "Upload to Codecov"
-        uses: "codecov/codecov-action@v4"
+        uses: "codecov/codecov-action@v5"
         continue-on-error: true
         if: env.CODECOV_TOKEN != null && (github.event_name == 'push' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule')
         with:
@@ -207,7 +207,7 @@ jobs:
           project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
           coverage-reports: ${{ env.COVERAGE_REPORTS }}
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         if: ${{ env.CODECOV_TOKEN != null }}
         continue-on-error: true
         with: