Bump actions/upload-artifact from 5 to 6 (#108)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...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/engine_assets_tpk.yml

@@ -47,25 +47,25 @@ jobs:
        shell: bash
        run: ./Tpk.ConsoleApp/bin/Release/net9.0/AssetRipper.Tpk.ConsoleApp --engine-assets ./DocumentationDumps/EngineAssets
      - name: Upload Uncompressed file
-       uses: actions/upload-artifact@v5
+       uses: actions/upload-artifact@v6
        with:
          name: uncompressed_file
          path: ./uncompressed.tpk
          if-no-files-found: error
      - name: Upload Lz4 file
-       uses: actions/upload-artifact@v5
+       uses: actions/upload-artifact@v6
        with:
          name: lz4_file
          path: ./lz4.tpk
          if-no-files-found: error
      - name: Upload Lzma file
-       uses: actions/upload-artifact@v5
+       uses: actions/upload-artifact@v6
        with:
          name: lzma_file
          path: ./lzma.tpk
          if-no-files-found: error
      - name: Upload Brotli file
-       uses: actions/upload-artifact@v5
+       uses: actions/upload-artifact@v6
        with:
          name: brotli_file
          path: ./brotli.tpk

.github/workflows/type_tree_tpk.yml

@@ -48,25 +48,25 @@ jobs:
        shell: bash
        run: ./Tpk.ConsoleApp/bin/Release/net9.0/AssetRipper.Tpk.ConsoleApp --type-tree ./TypeTreeDumps/InfoJson
      - name: Upload Uncompressed file
-       uses: actions/upload-artifact@v5
+       uses: actions/upload-artifact@v6
        with:
          name: uncompressed_file
          path: ./uncompressed.tpk
          if-no-files-found: error
      - name: Upload Lz4 file
-       uses: actions/upload-artifact@v5
+       uses: actions/upload-artifact@v6
        with:
          name: lz4_file
          path: ./lz4.tpk
          if-no-files-found: error
      - name: Upload Lzma file
-       uses: actions/upload-artifact@v5
+       uses: actions/upload-artifact@v6
        with:
          name: lzma_file
          path: ./lzma.tpk
          if-no-files-found: error
      - name: Upload Brotli file
-       uses: actions/upload-artifact@v5
+       uses: actions/upload-artifact@v6
        with:
          name: brotli_file
          path: ./brotli.tpk