feat: add node16 support (#922)

* feat: add node16 support

Signed-off-by: hackercat <me@hackerc.at>

* feat: bump images to node16

Signed-off-by: hackercat <me@hackerc.at>

* lint(editorconfig): ignore *.md due to mixed style

Signed-off-by: hackercat <me@hackerc.at>

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

pkg/artifacts/server_test.go

@@ -244,7 +244,7 @@ func TestArtifactFlow(t *testing.T) {
 	defer cancel()
 
 	platforms := map[string]string{
-		"ubuntu-latest": "node:12.20.1-buster-slim",
+		"ubuntu-latest": "node:16-buster-slim",
 	}
 
 	tables := []TestJobFileInfo{