chore(deps): update github artifact actions (major) (#1108)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[actions/download-artifact](https://redirect.github.com/actions/download-artifact)
| action | major | `v6` -> `v7` |
|
[actions/upload-artifact](https://redirect.github.com/actions/upload-artifact)
| action | major | `v5` -> `v6` |

---

### Release Notes

<details>
<summary>actions/download-artifact (actions/download-artifact)</summary>

###
[`v7`](https://redirect.github.com/actions/download-artifact/compare/v6...v7)

[Compare
Source](https://redirect.github.com/actions/download-artifact/compare/v6...v7)

</details>

<details>
<summary>actions/upload-artifact (actions/upload-artifact)</summary>

###
[`v6`](https://redirect.github.com/actions/upload-artifact/compare/v5...v6)

[Compare
Source](https://redirect.github.com/actions/upload-artifact/compare/v5...v6)

</details>

---

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---

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---

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Author: gwilymk

.github/workflows/build-and-test.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Build and test all crates
         run: just ci
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: example-games
           path: ~/target/*.gba

.github/workflows/build-site.yml

@@ -51,7 +51,7 @@ jobs:
         env:
           RUSTUP_TOOLCHAIN: ${{ steps.checkout.outputs.toolchain }}
       - name: Upload artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: site-deps
           path: "target/site-deps.tar.gz"
@@ -68,7 +68,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Download site dependencies
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: site-deps
           path: target/

.github/workflows/playground.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Save image
         run: docker save ghcr.io/agbrs/playground-builder:latest | zstd -9 -o playground-builder.tar.zstd
       - name: Upload artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: playground-builder
           path: "playground-builder.tar.zstd"
@@ -45,7 +45,7 @@ jobs:
       - name: Save image
         run: docker save ghcr.io/agbrs/playground-server:latest | zstd -9 -o playground-server.tar.zstd
       - name: Upload artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: playground-server
           path: "playground-server.tar.zstd"
@@ -58,11 +58,11 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Download playground builder
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: playground-builder
       - name: Download playground server
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: playground-server
       - name: Import images