build(deps): Bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -411,7 +411,7 @@ jobs:
           echo "STAGED_CHANNEL_FILES_PATH=$staged_channel_files_path" >> "$GITHUB_ENV"
 
       - name: Upload staged-for-merge channel file artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: >
           needs.select-targets.outputs.merge-channel-files == 'true' &&
           matrix.config.mergeable-channel-file == 'true'
@@ -421,7 +421,7 @@ jobs:
           path: ${{ matrix.config.working-directory && format('{0}/{1}', matrix.config.working-directory, env.STAGED_CHANNEL_FILES_PATH) || env.STAGED_CHANNEL_FILES_PATH }}
 
       - name: Upload [GitHub Actions]
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.JOB_TRANSFER_ARTIFACT }}
           path: ${{ matrix.config.working-directory && format('{0}/{1}', matrix.config.working-directory, env.BUILD_ARTIFACTS_PATH) || env.BUILD_ARTIFACTS_PATH }}
@@ -489,7 +489,7 @@ jobs:
               --input "${{ env.CHANNEL_FILES_PATH }}"
 
       - name: Upload merged channel files to job transfer artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           if-no-files-found: error
           name: ${{ env.JOB_TRANSFER_ARTIFACT }}
@@ -515,7 +515,7 @@ jobs:
           path: ${{ env.JOB_TRANSFER_ARTIFACT }}
 
       - name: Upload tester build artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.artifact.name }}
           path: ${{ env.JOB_TRANSFER_ARTIFACT }}/${{ matrix.artifact.path }}
@@ -563,7 +563,7 @@ jobs:
 
       - name: Upload Changelog [GitHub Actions]
         if: needs.build-type-determination.outputs.is-nightly == 'true'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.JOB_TRANSFER_ARTIFACT }}
           path: CHANGELOG.txt

.github/workflows/sync-labels.yml

@@ -71,7 +71,7 @@ jobs:
           file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/${{ matrix.filename }}
 
       - name: Pass configuration files to next job via workflow artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: |
             *.yaml