deps: bump github.com/Azure/azure-container-networking from 1.5.21 to 1.15.22 in /azure-ipam#3203

dependabot[bot] wants to merge 1 commit intorelease/v1.5Azure/azure-container-networking:release/v1.5from

176ddependabot/go_modules/azure-ipam/release/v1.5/github.com/Azure/azure-container-networking-1.15.22Azure/azure-container-networking:176ddependabot/go_modules/azure-ipam/release/v1.5/github.com/Azure/azure-container-networking-1.15.22Copy head branch name to clipboard