justaugustus: Update Kubernetes to v1.15.3 and bump Azure dependencies

JobBuild
260
08-20 09:06
pull-cluster-api-provider-azure-bazel-build 1163738905866932224
pull-cluster-api-provider-azure-bazel-test 1163738905862737920
pull-cluster-api-provider-azure-bazel-verify 1163738905862737921
pull-cluster-api-provider-azure-verify-boilerplate 1163738905866932225