Update main.yml (#1188)

Add the required input 'name' to the swift_test matrix workflow

Author: rnro

.github/workflows/main.yml

@@ -21,5 +21,6 @@ jobs:
  name: Integration tests
  uses: apple/swift-nio/.github/workflows/swift_matrix.yml@main
  with:
+ name: "Integration tests"
  matrix_linux_5_9_enabled: false
  matrix_linux_command: "swift package --disable-sandbox multi-node test"