TestWriteConfigFileIsNotWorldReadable fails with udash.json: no such file or directory #10871

--- FAIL: TestWriteConfigFileIsNotWorldReadable (0.00s)
    config_spec_test.go:71: 
                Error Trace:    /Users/vv/oss/updatecli/pkg/core/udash/config_spec_test.go:71
                Error:          Received unexpected error:
                                stat /var/folders/tp/wg7m13056jjgb2z1_jv07j1r0000gn/T/TestWriteConfigFileIsNotWorldReadable1766830092/001/updatecli/udash.json: no such file or directory
                Test:           TestWriteConfigFileIsNotWorldReadable
time="2026-10-16T00:25:35+02:00" level=info msg="Successfully logged in to http://127.0.0.1:60640 as Jane."
time="2026-10-16T00:25:35+02:00" level=info msg="Successfully logged in to http://127.0.0.1:60644."
time="2026-10-16T00:25:35+02:00" level=info msg="Successfully logged in to http://127.0.0.1:60646 as user-1."
time="2026-10-16T00:25:35+02:00" level=info msg="Successfully logged in to http://127.0.0.1:60649."
time="2026-10-16T00:25:35+02:00" level=info msg="Successfully logged in to http://127.0.0.1:60652 as user-1."
time="2026-10-16T00:25:35+02:00" level=info msg="Successfully logged in to http://127.0.0.1:60654 as user-1."
time="2026-10-16T00:25:35+02:00" level=info msg="Logged out of https://app.updatecli.io locally. The token stays valid until you delete it from https://app.updatecli.io/profile/tokens"
time="2026-10-16T00:25:35+02:00" level=info msg="Logged out of https://udash.example.com locally. The token stays valid until you delete it from https://udash.example.com/profile/tokens"
time="2026-10-16T00:25:35+02:00" level=info msg="Logged out of https://app.updatecli.io/api locally. The token stays valid until you delete it from https://app.updatecli.io/api/profile/tokens"
time="2026-10-16T00:25:35+02:00" level=info msg="Publishing report to Udash"
time="2026-10-16T00:25:35+02:00" level=info msg="Publishing report to Udash"
time="2026-10-16T00:25:35+02:00" level=info msg="Publishing report to Udash"
time="2026-10-16T00:25:35+02:00" level=info msg="Publishing report to Udash"
time="2026-10-16T00:25:35+02:00" level=info msg="Publishing report to Udash"
time="2026-10-16T00:25:35+02:00" level=info msg="Publishing report to Udash"
time="2026-10-16T00:25:35+02:00" level=info msg="Publishing report to Udash"
FAIL
coverage: 74.9% of statements
FAIL    github.com/updatecli/updatecli/pkg/core/udash   6.421s

$ tmp=$(mktemp /tmp/main-XXXXXX.go)
cat > "$tmp" <<'EOF'
package main

import (
        "fmt"
        "os"
)

func main() {
        dir, err := os.UserConfigDir()
        if err != nil {
                panic(err)
        }
        fmt.Println(dir)
}
EOF
go run "$tmp"
rm "$tmp"
/Users/vv/Library/Application Support