Bump phoenix_live_dashboard from 0.8.6 to 0.8.7 in /tests/support/test_server#390

dependabot[bot] wants to merge 1 commit intomainliveview-native/liveview-native-core:mainfrom

dependabot/hex/tests/support/test_server/phoenix_live_dashboard-0.8.7liveview-native/liveview-native-core:dependabot/hex/tests/support/test_server/phoenix_live_dashboard-0.8.7Copy head branch name to clipboard