Bump Go to 1.25.7 / 1.24.13

[ivanvc]

What would you like to be added?

Go 1.25.7 and 1.24.13 were released yesterday; they include fixes for CVEs: CVE-2025-61732 and CVE-2025-68121. According to our Dependency management documentation, we want to stay on the latest patch version. This means updating our stable branches to 1.24.13 and main to 1.25.7.

Progress track:

• etcd
  • main: go v1.25.7 - Bump go version to 1.25.7 #21256
  • release-3.6: go v1.24.13 -[release-3.6] Bump Go to 1.24.13 #21257
  • release-3.5: go v1.24.13 - [release-3.5] Bump go version to 1.24.13 #21258
  • release-3.4: go v1.24.13 - [release-3.4] Bump go version to 1.24.13 #21266
  • CHANGELOG - Update CHANGELOG entries for releases v3.4.41, v3.5.27, and v3.6.8 #21309
• bbolt
  • main: go v1.24.13 - Bump go to 1.21.13 bbolt#1145
  • release-1.4: v1.24.13 - [release-1.4] Bump go to 1.21.13 bbolt#1146
  • release-1.3: v1.24.13 - [release-1.3] Bump Go to 1.24.13 bbolt#1147
• raft
  • main: go v1.24.13 - Bump go to 1.24.13 raft#383
  • release-3.6: go v1.24.13 - [release-3.6] Bump to go v1.24.13 raft#384
• etcd-io/gofail master: go v1.24.13 - Bump go to 1.24.13 gofail#141
• etcd-io/auger main: go v1.25.7 - Bump go to 1.25.7 auger#428
• etcd-io/etcd-operator: go v1.25.7 - Bump go to 1.25.7 etcd-operator#279
• etcd-io/protodoc: go v1.24.13 - Bump go to 1.24.13 protodoc#30

Why is this needed?

To keep our Go version up to date and to address CVEs: CVE-2025-61732 and CVE-2025-68121.

[ivanvc]

cc. @hwdef