E2E tests use repeated strings for test data where constants add no value (#97)

---------

Co-authored-by: Pasha Sviderski <me@psviderski.name>
Co-authored-by: Anton Ovchinnikov <anton@tonyo.info>

internal/sshexec/remote.go

@@ -3,9 +3,10 @@ package sshexec
 import (
 	"context"
 	"fmt"
-	"golang.org/x/crypto/ssh"
 	"io"
 	"strings"
+
+	"golang.org/x/crypto/ssh"
 )
 
 type Remote struct {