* version: bump up to 3.6.8
* [release-3.6] Bump go version to 1.24.13
* Remove the use of grpc-go's Metadata field
* Bump go version to 1.24.11
* Keep the --snapshot-count flag
* Remove flag --max-snapshots in 3.8 rather than 3.7
* tools: explicitly require golang.org/x/tools/cmd/goimports
* dependency: Bump golang.org/x/crypto from 0.42.0 to 0.45.0
OBS-URL: https://build.opensuse.org/package/show/devel:kubic/etcd?expand=0&rev=43
