chore(deps): update dorny/paths-filter action to v4 (#230)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [dorny/paths-filter](https://redirect.github.com/dorny/paths-filter) |
action | major | `v3` → `v4` |

---

### Release Notes

<details>
<summary>dorny/paths-filter (dorny/paths-filter)</summary>

###
[`v4`](https://redirect.github.com/dorny/paths-filter/blob/HEAD/CHANGELOG.md#v400)

[Compare
Source](https://redirect.github.com/dorny/paths-filter/compare/v3...v4)

- [Update action runtime to
node24](https://redirect.github.com/dorny/paths-filter/pull/294)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **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

---

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.github/workflows/techdocs.yaml

@@ -43,7 +43,7 @@ jobs:
       publish: ${{ github.ref == 'refs/heads/main' }}
     steps:
       - uses: actions/checkout@v6
-      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3
+      - uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4
         id: paths-filter
         with:
           base: main