v1.22.1

For Hybrid Helm (hybrid.helm/v1-alpha) language based operators - Bump Dockerfile Go version to 1.18

In the Dockerfile, replace the line FROM golang:1.17 as builder with FROM golang:1.18 as builder

See #5772 for more details.

Last modified July 11, 2022: Release v1.22.1 (#5943) (46ab1754)