Bump actions/upload-artifact from 4 to 6 (#2205)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/deploy.yml

@@ -75,7 +75,7 @@ jobs:
       - run: |
           mkdir -p ./doc
           mv ./repo/wasm-node/javascript/dist/doc/* ./doc
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: javascript-documentation
           path: ./doc/
@@ -96,7 +96,7 @@ jobs:
       - run: |
           mkdir -p ./doc
           mv ./repo/target/doc/* ./doc
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: rust-documentation
           path: ./doc/
@@ -123,7 +123,7 @@ jobs:
           `rustc --print sysroot`/lib/rustlib/x86_64-unknown-linux-gnu/bin/llvm-profdata merge -sparse ./coverage/default_*.profraw -o ./coverage/tests-coverage.profdata
           `rustc --print sysroot`/lib/rustlib/x86_64-unknown-linux-gnu/bin/llvm-cov show --format=html --output-dir=./html-out --instr-profile=./coverage/tests-coverage.profdata --ignore-filename-regex='cargo/registry' --ignore-filename-regex='/rustc/' --show-instantiations --show-line-counts-or-regions $(for file in `cat ./coverage/binaries-list`; do printf "%s %s " -object $file; done)
           `rustc --print sysroot`/lib/rustlib/x86_64-unknown-linux-gnu/bin/llvm-cov report --instr-profile=./coverage/tests-coverage.profdata --ignore-filename-regex='cargo/registry' --ignore-filename-regex='/rustc/' $(for file in `cat ./coverage/binaries-list`; do printf "%s %s " -object $file; done)
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: code-coverage-report
           path: ./html-out/