chore(deps): update hashicorp/vault-action action to v2.7.4 (#329)

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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 | `v2.7.3` -> `v2.7.4` |

---

### Release Notes

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

###
[`v2.7.4`](https://togithub.com/hashicorp/vault-action/releases/tag/v2.7.4)

[Compare
Source](https://togithub.com/hashicorp/vault-action/compare/v2.7.3...v2.7.4)

#### 2.7.4 (October 26, 2023)

Features:

- Add ability to specify a wildcard for the key name to get all keys in
the path [GH-488](https://togithub.com/hashicorp/vault-action/pull/488)

</details>

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.github/actions/system-test/action.yml

@@ -19,7 +19,7 @@ runs:
     - uses: hashicorp/setup-terraform@v3
       with:
         terraform_version: 1.4.6
-    - uses: hashicorp/vault-action@v2.7.3
+    - uses: hashicorp/vault-action@v2.7.4
       with:
         url: ${{ inputs.vault-url }}
         roleId: ${{ inputs.vault-role-id }}