chore(deps): update actions/setup-python action to v7 (#1466)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[actions/setup-python](https://redirect.github.com/actions/setup-python)
| action | major | `v6.3.0` → `v7.0.0` |
|
[actions/setup-python](https://redirect.github.com/actions/setup-python)
| action | major | `v6` → `v7` |

---

### Release Notes

<details>
<summary>actions/setup-python (actions/setup-python)</summary>

###
[`v7.0.0`](https://redirect.github.com/actions/setup-python/compare/v6.3.0...v7.0.0)

[Compare
Source](https://redirect.github.com/actions/setup-python/compare/v7.0.0...v7.0.0)

###
[`v7`](https://redirect.github.com/actions/setup-python/compare/v6.3.0...v7.0.0)

[Compare
Source](https://redirect.github.com/actions/setup-python/compare/v6.3.0...v7.0.0)

</details>

---

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---

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---

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.github/workflows/checks.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7.0.0
       - name: Set up Python
-        uses: actions/setup-python@v6.3.0
+        uses: actions/setup-python@v7.0.0
         with:
           python-version: ${{ matrix.python }}
 
@@ -76,7 +76,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7.0.0
       - name: Set up Python
-        uses: actions/setup-python@v6.3.0
+        uses: actions/setup-python@v7.0.0
         with:
           python-version: "3.11"
 
@@ -110,7 +110,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7.0.0
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       - name: Download coverage reports
@@ -161,7 +161,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7.0.0
       - name: Set up Python
-        uses: actions/setup-python@v6.3.0
+        uses: actions/setup-python@v7.0.0
         with:
           python-version: "3.11"
       - name: Get Python Version