chore: bump up apple-actions/import-codesign-certs action to v6 (#14561)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[apple-actions/import-codesign-certs](https://redirect.github.com/apple-actions/import-codesign-certs)
| action | major | `v5` → `v6` |

---

### Release Notes

<details>
<summary>apple-actions/import-codesign-certs
(apple-actions/import-codesign-certs)</summary>

###
[`v6`](https://redirect.github.com/apple-actions/import-codesign-certs/compare/v5...v6)

[Compare
Source](https://redirect.github.com/apple-actions/import-codesign-certs/compare/v5...v6)

</details>

---

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are satisfied.

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rebase/retry checkbox.

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---

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.github/workflows/release-desktop-platform.yml

@@ -101,7 +101,7 @@ jobs:
 
       - name: Signing By Apple Developer ID
         if: ${{ inputs.platform == 'darwin' && inputs.apple_codesign }}
-        uses: apple-actions/import-codesign-certs@v5
+        uses: apple-actions/import-codesign-certs@v6
         with:
           p12-file-base64: ${{ secrets.CERTIFICATES_P12 }}
           p12-password: ${{ secrets.CERTIFICATES_P12_PASSWORD }}

.github/workflows/release-mobile.yml

@@ -114,7 +114,7 @@ jobs:
       - name: Cap sync
         run: yarn workspace @affine/ios sync
       - name: Signing By Apple Developer ID
-        uses: apple-actions/import-codesign-certs@v5
+        uses: apple-actions/import-codesign-certs@v6
         id: import-codesign-certs
         with:
           p12-file-base64: ${{ secrets.CERTIFICATES_P12_MOBILE }}