build(deps): bump actions/download-artifact in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4.1.7)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/pull-request-stake-pool.yml

@@ -121,7 +121,7 @@ jobs:
           key: pip-stake-pool-${{ hashFiles('stake-pool/py/requirements.txt') }}
 
       - name: Download programs
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: stake-pool-programs
           path: target/deploy

.github/workflows/pull-request-token.yml

@@ -343,7 +343,7 @@ jobs:
           echo "$HOME/.local/share/solana/install/active_release/bin" >> $GITHUB_PATH
 
       - name: Download spl-transfer-hook-example program
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: spl-transfer-hook-example
           path: target/deploy