chore(deps): bump go.etcd.io/etcd/server/v3 from 3.6.6 to 3.6.8

[dependabot]

Bumps go.etcd.io/etcd/server/v3 from 3.6.6 to 3.6.8.

Release notes

Sourced from go.etcd.io/etcd/server/v3's releases.

v3.6.8

Please check out CHANGELOG for a full list of changes. And make sure to read upgrade guide before upgrading etcd (there may be breaking changes).

For installation guides, please check out play.etcd.io and operating etcd. Latest support status for common architectures and operating systems can be found at supported platforms.

Linux

ETCD_VER=v3.6.8
choose either URL
GOOGLE_URL=https://storage.googleapis.com/etcd
GITHUB_URL=https://github.com/etcd-io/etcd/releases/download
DOWNLOAD_URL=${GOOGLE_URL}
rm -f /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test
curl -L ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz -o /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
tar xzvf /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz -C /tmp/etcd-download-test --strip-components=1 --no-same-owner
rm -f /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
/tmp/etcd-download-test/etcd --version
/tmp/etcd-download-test/etcdctl version
/tmp/etcd-download-test/etcdutl version
start a local etcd server
/tmp/etcd-download-test/etcd
write,read to etcd
/tmp/etcd-download-test/etcdctl --endpoints=localhost:2379 put foo bar
/tmp/etcd-download-test/etcdctl --endpoints=localhost:2379 get foo

macOS (Darwin)

ETCD_VER=v3.6.8
choose either URL
GOOGLE_URL=https://storage.googleapis.com/etcd
GITHUB_URL=https://github.com/etcd-io/etcd/releases/download
DOWNLOAD_URL=${GOOGLE_URL}
rm -f /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test
curl -L ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-darwin-amd64.zip -o /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
unzip /tmp/etcd-${ETCD_VER}-darwin-amd64.zip -d /tmp && rm -f /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
mv /tmp/etcd-${ETCD_VER}-darwin-amd64/* /tmp/etcd-download-test && rm -rf mv /tmp/etcd-${ETCD_VER}-darwin-amd64
</tr></table>

... (truncated)

Commits

• 4e814e2 version: bump up to 3.6.8
• d552466 Merge pull request #21257 from nwnt/bump-3.6-to-gov1.24.3
• 2d3c79c [release-3.6] Bump go version to 1.24.13
• b17ff7e Merge pull request #21241 from ahrtr/20260203_metadata_3.6
• bf78336 Remove the use of grpc-go's Metadata field
• 451c7d5 Merge pull request #21216 from ahrtr/20260130_go_3.6
• ef87996 Bump go version to 1.24.11
• cb073ab Merge pull request #21163 from ahrtr/20260119_snapshot_count_3.6
• e830821 Keep the --snapshot-count flag
• 45dbe3c Merge pull request #21161 from ahrtr/20260119_max_snapshots_3.6
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[PaxMachinaOne]

Merging dependabot update.