chore(deps): update actions/checkout action to v4.1.6 (#308)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://togithub.com/actions/checkout) | action |
patch | `v4.1.5` -> `v4.1.6` |

---

### Release Notes

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

###
[`v4.1.6`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v416)

[Compare
Source](https://togithub.com/actions/checkout/compare/v4.1.5...v4.1.6)

- Check platform to set archive extension appropriately by
[@&#8203;cory-miller](https://togithub.com/cory-miller) in
[actions/checkout#1732

</details>

---

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.github/workflows/terraform-tfsec.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Clone repo
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - name: Run tfsec
         uses: tfsec/tfsec-sarif-action@21ded20e8ca120cd9d3d6ab04ef746477542a608 # v0.1.4

.github/workflows/terraform.yml

@@ -21,7 +21,7 @@ jobs:
       run:
         working-directory: ${{ matrix.directories }}
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - uses: hashicorp/setup-terraform@651471c36a6092792c552e8b1bef71e592b462d8 # v3.1.1
         with:
@@ -36,7 +36,7 @@ jobs:
   tflint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
         name: Cache plugin dir