[chore] update viper version (#2539)

* update viper version

* removes our last uses of the slice package

* fix tests

1 files changed, 0 insertions, 32 deletions

diff --git a/vendor/github.com/spf13/viper/watch_unsupported.go b/vendor/github.com/spf13/viper/watch_unsupported.go
deleted file mode 100644
index 7e2715377..000000000
--- a/vendor/github.com/spf13/viper/watch_unsupported.go
+++ /dev/null
@@ -1,32 +0,0 @@
-//go:build appengine || (!darwin && !dragonfly && !freebsd && !openbsd && !linux && !netbsd && !solaris && !windows)
-// +build appengine !darwin,!dragonfly,!freebsd,!openbsd,!linux,!netbsd,!solaris,!windows
-
-package viper
-
-import (
-	"fmt"
-	"runtime"
-
-	"github.com/fsnotify/fsnotify"
-)
-
-func newWatcher() (*watcher, error) {
-	return &watcher{}, fmt.Errorf("fsnotify not supported on %s", runtime.GOOS)
-}
-
-type watcher struct {
-	Events chan fsnotify.Event
-	Errors chan error
-}
-
-func (*watcher) Close() error {
-	return nil
-}
-
-func (*watcher) Add(name string) error {
-	return nil
-}
-
-func (*watcher) Remove(name string) error {
-	return nil
-}