Bump github.com/spiffe/go-spiffe/v2 from 2.1.5 to 2.1.6

Bumps [github.com/spiffe/go-spiffe/v2](https://github.com/spiffe/go-spiffe) from 2.1.5 to 2.1.6.
- [Release notes](https://github.com/spiffe/go-spiffe/releases)
- [Changelog](https://github.com/spiffe/go-spiffe/blob/main/CHANGELOG.md)
- [Commits](spiffe/go-spiffe@v2.1.5...v2.1.6)

---
updated-dependencies:
- dependency-name: github.com/spiffe/go-spiffe/v2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/hashicorp/vault/api v1.9.2
 	github.com/peterbourgon/ff/v3 v3.3.1
 	github.com/pkg/errors v0.9.1
-	github.com/spiffe/go-spiffe/v2 v2.1.5
+	github.com/spiffe/go-spiffe/v2 v2.1.6
 	github.com/stretchr/testify v1.8.4
 )
 

go.sum

@@ -78,8 +78,8 @@ github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndr
 github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkBk=
 github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIHxIXzX/Yc=
-github.com/spiffe/go-spiffe/v2 v2.1.5 h1:nFzp6pllCxpso6A2CaokdjhmH3uHWMNL9DGYXeZrShs=
-github.com/spiffe/go-spiffe/v2 v2.1.5/go.mod h1:eVDqm9xFvyqao6C+eQensb9ZPkyNEeaUbqbBpOhBnNk=
+github.com/spiffe/go-spiffe/v2 v2.1.6 h1:4SdizuQieFyL9eNU+SPiCArH4kynzaKOOj0VvM8R7Xo=
+github.com/spiffe/go-spiffe/v2 v2.1.6/go.mod h1:eVDqm9xFvyqao6C+eQensb9ZPkyNEeaUbqbBpOhBnNk=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=