Bump actions/download-artifact from 3 to 4.1.7 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] <support@github.com>

.github/workflows/part_build.yml

@@ -119,7 +119,7 @@ jobs:
       - run: mix compile --warning-as-errors
         env:
           MIX_ENV: prod
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: compile_assets
           path: priv/static
@@ -142,7 +142,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: mix_release
           path: .

.github/workflows/part_docs.yml

@@ -61,7 +61,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: docs
           path: docs

.github/workflows/part_test.yml

@@ -207,7 +207,7 @@ jobs:
             compile-${{ env.MIX_ENV }}-${{ runner.os }}-${{ steps.setupBEAM.outputs.otp-version }}-${{ steps.setupBEAM.outputs.elixir-version }}-
       - run: mix deps.compile
       - run: mix compile --warning-as-errors
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: dialyzer_plt_dev
           path: priv/plts/