fix(deps): update module google.golang.org/grpc to v1.78.0 (release-v1.34)#384

ske-prow[bot] merged 1 commit intorelease-v1.34stackitcloud/cloud-provider-stackit:release-v1.34from

renovate/release-v1.34-google.golang.org-grpc-1.xstackitcloud/cloud-provider-stackit:renovate/release-v1.34-google.golang.org-grpc-1.xCopy head branch name to clipboard