deps: bump golang.org/x/sync from 0.14.0 to 0.15.0#3706

dependabot[bot] wants to merge 1 commit intomasterAzure/azure-container-networking:masterfrom

95eadependabot/go_modules/golang.org/x/sync-0.15.0Azure/azure-container-networking:95eadependabot/go_modules/golang.org/x/sync-0.15.0Copy head branch name to clipboard