Golang tests are failing (due an upstream issue)

[eldipa]

Describe the bug
The tests for Go are failing in the CI environment.

Run go get -u github.com/traefik/yaegi/cmd/yaegi
package io/fs: unrecognized import path "io/fs": import path does not begin with hostname
package github.com/traefik/yaegi/stdlib/syscall: build constraints exclude all Go files in /home/runner/go/src/github.com/traefik/yaegi/stdlib/syscall
package github.com/traefik/yaegi/stdlib/unsafe: build constraints exclude all Go files in /home/runner/go/src/github.com/traefik/yaegi/stdlib/unsafe
Error: Process completed with exit code 1.