chore(deps): Update actions/setup-go action to v5 (#263)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/setup-go](https://togithub.com/actions/setup-go) | action | major | `v4` -> `v5` |
| [actions/setup-go](https://togithub.com/actions/setup-go) | action | major | `v3` -> `v5` |

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### Release Notes

<details>
<summary>actions/setup-go (actions/setup-go)</summary>

### [`v5`](https://togithub.com/actions/setup-go/compare/v4...v5)

[Compare Source](https://togithub.com/actions/setup-go/compare/v4...v5)

</details>

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### Configuration

📅 **Schedule**: Branch creation - "before 4am on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

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

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

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

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This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
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Author: cq-bot

.github/workflows/gen-client.yml

@@ -23,7 +23,7 @@ jobs:
           sudo rm -rf .generated
 
       - name: Set up Go 1.x
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 

.github/workflows/lint_golang.yml

@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
       - name: golangci-lint

.github/workflows/unittest.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v4
       - name: Set up Go 1.x
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
       - run: go mod download