chore(deps): update actions/checkout action to v5 (#1786)

This PR contains the following updates:

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

---

### Release Notes

<details>
<summary>actions/checkout (actions/checkout)</summary>

### [`v5`](https://redirect.github.com/actions/checkout/compare/v4...v5)

[Compare
Source](https://redirect.github.com/actions/checkout/compare/v4...v5)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "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 becomes conflicted, 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/apify/apify-docs).

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.github/workflows/docs.yaml

@@ -17,7 +17,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            -   uses: actions/checkout@v4
+            -   uses: actions/checkout@v5
             -   name: Use Node.js 22
                 uses: actions/setup-node@v4
                 with:

.github/workflows/lychee.yml

@@ -9,7 +9,7 @@ jobs:
     link-check:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/checkout@v4
+            -   uses: actions/checkout@v5
 
             -   name: Use Node.js 22
                 uses: actions/setup-node@v4

.github/workflows/openapi.yaml

@@ -12,7 +12,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            -   uses: actions/checkout@v4
+            -   uses: actions/checkout@v5
 
             -   name: Use Node.js 22
                 uses: actions/setup-node@v4

.github/workflows/publish-theme.yaml

@@ -13,7 +13,7 @@ jobs:
         outputs:
             theme_changed: ${{ steps.changed-theme-files.outputs.any_changed }}
         steps:
-            -   uses: actions/checkout@v4
+            -   uses: actions/checkout@v5
                 with:
                     fetch-depth: 0
 
@@ -41,7 +41,7 @@ jobs:
         if: ${{ needs.look_for_change.outputs.theme_changed == 'true' || github.event_name == 'workflow_dispatch' }}
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/checkout@v4
+            -   uses: actions/checkout@v5
                 with:
                     token: ${{ secrets.APIFY_SERVICE_ACCOUNT_GITHUB_TOKEN }}
 

.github/workflows/test.yaml

@@ -11,7 +11,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             -   name: Checkout Source code
-                uses: actions/checkout@v4
+                uses: actions/checkout@v5
 
             -   name: Use Node.js 22
                 uses: actions/setup-node@v4
@@ -40,7 +40,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             -   name: Checkout Source code
-                uses: actions/checkout@v4
+                uses: actions/checkout@v5
 
             -   name: Get changed files
                 id: changed-files
@@ -81,7 +81,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             -   name: Checkout Source code
-                uses: actions/checkout@v4
+                uses: actions/checkout@v5
 
             -   name: Use Node.js 22
                 uses: actions/setup-node@v4

.github/workflows/vale.yaml

@@ -7,7 +7,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            -   uses: actions/checkout@v4
+            -   uses: actions/checkout@v5
                 with:
                     fetch-depth: 0