Bump actions/upload-artifact from v1 to v2.2.1

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from v1 to v2.2.1.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v1...726a6dc)

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

Author: dependabot[bot]

.github/workflows/graalvm.yml

@@ -40,7 +40,7 @@ jobs:
         "./target/wait-for-ports-macos-${REVISION}"
         mkdir target/artifacts
         cp target/wait-for-ports-* target/artifacts
-    - uses: actions/upload-artifact@v1
+    - uses: actions/upload-artifact@v2.2.1
       with:
         name: wait-for-ports-${{ github.job }}-${{ github.sha }}
         path: target/artifacts
@@ -78,7 +78,7 @@ jobs:
         "./target/wait-for-ports-linux-${REVISION}"
         mkdir target/artifacts
         cp target/wait-for-ports-* target/artifacts
-    - uses: actions/upload-artifact@v1
+    - uses: actions/upload-artifact@v2.2.1
       with:
         name: wait-for-ports-${{ github.job }}-${{ github.sha }}
         path: target/artifacts
@@ -113,7 +113,7 @@ jobs:
         .\target\wait-for-ports-windows-%REVISION%.exe
         mkdir target\artifacts
         copy target\wait-for-ports-* target\artifacts
-    - uses: actions/upload-artifact@v1
+    - uses: actions/upload-artifact@v2.2.1
       with:
         name: wait-for-ports-${{ github.job }}-${{ github.sha }}
         path: target/artifacts

.github/workflows/main.yml

@@ -53,7 +53,7 @@ jobs:
         "./target/wait-for-ports-macos-${REVISION}"
         mkdir target/artifacts
         cp target/wait-for-ports-* target/artifacts
-    - uses: actions/upload-artifact@v1
+    - uses: actions/upload-artifact@v2.2.1
       with:
         name: wait-for-ports-${{ github.job }}-${{ needs.version.outputs.new_version }}
         path: target/artifacts
@@ -92,7 +92,7 @@ jobs:
         "./target/wait-for-ports-linux-${REVISION}"
         mkdir target/artifacts
         cp target/wait-for-ports-* target/artifacts
-    - uses: actions/upload-artifact@v1
+    - uses: actions/upload-artifact@v2.2.1
       with:
         name: wait-for-ports-${{ github.job }}-${{ needs.version.outputs.new_version }}
         path: target/artifacts
@@ -128,7 +128,7 @@ jobs:
         .\target\wait-for-ports-windows-%REVISION%.exe
         mkdir target\artifacts
         copy target\wait-for-ports-* target\artifacts
-    - uses: actions/upload-artifact@v1
+    - uses: actions/upload-artifact@v2.2.1
       with:
         name: wait-for-ports-${{ github.job }}-${{ needs.version.outputs.new_version }}
         path: target/artifacts