chore(deps): update hashicorp/vault-action action to v2.8.1 (#56)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [hashicorp/vault-action](https://togithub.com/hashicorp/vault-action)
| action | patch | `v2.8.0` -> `v2.8.1` |

---

### Release Notes

<details>
<summary>hashicorp/vault-action (hashicorp/vault-action)</summary>

###
[`v2.8.1`](https://togithub.com/hashicorp/vault-action/releases/tag/v2.8.1)

[Compare
Source](https://togithub.com/hashicorp/vault-action/compare/v2.8.0...v2.8.1)

##### 2.8.1 (February 15, 2024)

Bugs:

- Revert [GH-509](https://togithub.com/hashicorp/vault-action/pull/509)
which made a backwards incompatible bump of the node runtime from node16
to node20 [GH-527](https://togithub.com/hashicorp/vault-action/pull/527)

</details>

---

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.github/workflows/release.yml

@@ -50,7 +50,7 @@ jobs:
           token: ${{ secrets.FLUENCEBOT_RELEASE_PLEASE_PAT }}
 
       - name: Import secrets
-        uses: hashicorp/vault-action@v2.8.0
+        uses: hashicorp/vault-action@v2.8.1
         with:
           url: https://vault.fluence.dev
           path: jwt/github
@@ -101,7 +101,7 @@ jobs:
           echo "found any?:" "${{ steps.status.outputs.found }}"
 
       - name: Import secrets
-        uses: hashicorp/vault-action@v2.8.0
+        uses: hashicorp/vault-action@v2.8.1
         with:
           url: https://vault.fluence.dev
           path: jwt/github

.github/workflows/snapshot.yml

@@ -33,7 +33,7 @@ jobs:
           ref: ${{ inputs.ref }}
 
       - name: Import secrets
-        uses: hashicorp/vault-action@v2.8.0
+        uses: hashicorp/vault-action@v2.8.1
         with:
           url: https://vault.fluence.dev
           path: jwt/github