Use Go 1.17.13
See gitlab-com/gl-infra/scalability#1853 (closed).
This bumps the Go version used for everything but FIPS builds from 1.17.6 to 1.17.13. This includes a fix to the Go runtime: https://github.com/golang/go/commit/66c60f076c167f252b0d8f0ac37f4c5c0c2adb51.