chore(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] <[email protected]>

.github/workflows/ci.yml

@@ -137,7 +137,7 @@ jobs:
       - name: Generate docs
         run: cargo doc --no-deps && tar -C target -czvf /tmp/doc.tgz doc/
       - name: Store docs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: doc.tgz
           path: /tmp/doc.tgz

.github/workflows/mobilecoin-dev-cd.yaml

@@ -180,7 +180,7 @@ jobs:
 
     - name: Upload artifacts
       if: ${{ ! contains(github.event.head_commit.message, '[skip build]') }}
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: rust-binaries
         path: rust_build_artifacts/
@@ -227,7 +227,7 @@ jobs:
 
     - name: Upload Artifacts
       if: ${{ ! contains(github.event.head_commit.message, '[skip build]') }}
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: go-binaries
         path: go_build_artifacts/