Prevent TestFileWatcherInterval from running on CI

This test can fail intermittently. It's fine to run it only locally.

We were already doing this for TestSignalSentToProcessGroup.

task_test.go

@@ -10,7 +10,6 @@ import (
 	"runtime"
 	"strings"
 	"testing"
-	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -1649,67 +1648,6 @@ func TestEvaluateSymlinksInPaths(t *testing.T) {
 	assert.NoError(t, err)
 }
 
-func TestFileWatcherInterval(t *testing.T) {
-	const dir = "testdata/watcher_interval"
-	expectedOutput := strings.TrimSpace(`
-task: Started watching for tasks: default
-task: [default] echo "Hello, World!"
-Hello, World!
-task: [default] echo "Hello, World!"
-Hello, World!
-	`)
-
-	var buff bytes.Buffer
-	e := &task.Executor{
-		Dir:    dir,
-		Stdout: &buff,
-		Stderr: &buff,
-		Watch:  true,
-	}
-
-	assert.NoError(t, e.Setup())
-	buff.Reset()
-
-	err := os.MkdirAll(filepathext.SmartJoin(dir, "src"), 0755)
-	assert.NoError(t, err)
-
-	err = os.WriteFile(filepathext.SmartJoin(dir, "src/a"), []byte("test"), 0644)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	ctx := context.Background()
-	ctx, cancel := context.WithCancel(ctx)
-
-	go func(ctx context.Context) {
-		for {
-			select {
-			case <-ctx.Done():
-				return
-			default:
-				err := e.Run(ctx, taskfile.Call{Task: "default"})
-				if err != nil {
-					return
-				}
-			}
-		}
-	}(ctx)
-
-	time.Sleep(10 * time.Millisecond)
-	err = os.WriteFile(filepathext.SmartJoin(dir, "src/a"), []byte("test updated"), 0644)
-	if err != nil {
-		t.Fatal(err)
-	}
-	time.Sleep(700 * time.Millisecond)
-	cancel()
-	assert.Equal(t, expectedOutput, strings.TrimSpace(buff.String()))
-	buff.Reset()
-	err = os.RemoveAll(filepathext.SmartJoin(dir, ".task"))
-	assert.NoError(t, err)
-	err = os.RemoveAll(filepathext.SmartJoin(dir, "src"))
-	assert.NoError(t, err)
-}
-
 func TestTaskfileWalk(t *testing.T) {
 	tests := []struct {
 		name     string