Bump actions/upload-artifact from 2 to 3

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2...v3)

---
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>

Author: dependabot[bot]

.github/workflows/benchmark.yml

@@ -209,7 +209,7 @@ jobs:
 
       - name: Upload Galata Test assets
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: benchmark-assets
           path: |

.github/workflows/check-release.yml

@@ -36,7 +36,7 @@ jobs:
 
       - name: Upload Assets
         if: ${{ matrix.group == 'check_release' }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: jupyterlab-releaser-dist-${{ github.run_number }}
           path: |

.github/workflows/galata.yml

@@ -52,7 +52,7 @@ jobs:
 
       - name: Upload Galata Test assets
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: jupyterlab-galata-test-assets
           path: |
@@ -61,7 +61,7 @@ jobs:
 
       - name: Upload Galata Test report
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: jupyterlab-galata-report
           path: |
@@ -153,15 +153,15 @@ jobs:
 
       - name: Upload Galata Test assets
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: jupyterlab-documentation-test-assets
           path: |
             core/galata/test-results
 
       - name: Upload Galata Test report
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: jupyterlab-documentation-report
           path: |

.github/workflows/linuxtests.yml

@@ -72,7 +72,7 @@ jobs:
 
       - name: Upload ${{ matrix.group }} results
         if: ${{ matrix.upload-output && always() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ${{ matrix.group }} ${{ github.run_number }}
           path: ./build/${{ matrix.group }}_output
@@ -110,7 +110,7 @@ jobs:
         run: |
           pip install build
           python -m build --sdist
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         with:
           name: "sdist"
           path: dist/*.tar.gz