docs-site: v1.21.0

1.21.0 (2024-12-23)

Features

• docs-site: add doc for SGX Verifier. (#18579) (08b2c49)

Chores

• docs-site: fix broken link (#18585) (38bbb55)
• docs-site: fix typos in node operator guides (#18586) (b4bd23c)
• docs-site: update proof tier graphic (#18617) (becffb7)

Build

• deps: bump github.com/stretchr/testify from 1.9.0 to 1.10.0 (#18539) (79f3fab)
• deps: bump golang.org/x/sync from 0.9.0 to 0.10.0 (#18560) (3d51970)