Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build-release.yml

@@ -170,51 +170,51 @@ jobs:
         run: |
           ./build-ci.sh
       - name: Download artifact relay-compiler-linux-x64
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: relay-compiler-linux-x64
           path: binaries/relay-compiler-linux-x64
 
       - name: Download artifact relay-compiler-macos-x64
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: relay-compiler-macos-x64
           path: binaries/relay-compiler-macos-x64
 
       - name: Download artifact relay-compiler-macos-arm64
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: relay-compiler-macos-arm64
           path: binaries/relay-compiler-macos-arm64
 
       - name: Download artifact relay-compiler-linux-musl
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: relay-compiler-linux-musl
           path: binaries/relay-compiler-linux-musl
 
       - name: Download artifact relay-compiler-win-x64
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: relay-compiler-win-x64
           path: binaries/relay-compiler-win-x64
 
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: ppx-linux
           path: binaries
 
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: ppx-macos-13
           path: binaries
 
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: ppx-macos-14
           path: binaries
 
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: ppx-windows-latest
           path: binaries