Sometimes FTL tests fail due to a disparity between the go.work version and the go.mod version

[alecthomas]

I saw this in CI, but was unable to replicate it even on the same branch, which is very irritating.

debug:another: Compiling
trace:another: exec: cd testdata/projects/another/_ftl/go/main && go build -o ../../main .
debug:another: go: module ../../.. listed in go.work file requires go >= 1.22.1, but go.work lists go 1.22.0; to update it:
debug:another: 	go work use
debug:another: go: module ../modules listed in go.work file requires go >= 1.22.1, but go.work lists go 1.22.0; to update it:
debug:another: 	go work use
debug:another: go: module . listed in go.work file requires go >= 1.22.1, but go.work lists go 1.22.0; to update it:
debug:another: 	go work use
go: module ../../.. listed in go.work file requires go >= 1.22.1, but go.work lists go 1.22.0; to update it:
	go work use
go: module ../modules listed in go.work file requires go >= 1.22.1, but go.work lists go 1.22.0; to update it:
	go work use
go: module . listed in go.work file requires go >= 1.22.1, but go.work lists go 1.22.0; to update it:
	go work use
    /home/runner/work/ftl/ftl/buildengine/build_go_test.go:128: Did not expect an error but got:
        failed to build module "another": exit status 1