Bump github.com/spiffe/go-spiffe/v2 from 2.1.0 to 2.1.1

Bumps [github.com/spiffe/go-spiffe/v2](https://github.com/spiffe/go-spiffe) from 2.1.0 to 2.1.1.
- [Release notes](https://github.com/spiffe/go-spiffe/releases)
- [Changelog](https://github.com/spiffe/go-spiffe/blob/main/CHANGELOG.md)
- [Commits](spiffe/go-spiffe@v2.1.0...v2.1.1)

---
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 v1.7.2
 	github.com/peterbourgon/ff/v3 v3.1.2
 	github.com/pkg/errors v0.9.1
-	github.com/spiffe/go-spiffe/v2 v2.1.0
+	github.com/spiffe/go-spiffe/v2 v2.1.1
 	github.com/stretchr/testify v1.8.0
 )
 

go.sum

@@ -216,8 +216,8 @@ github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIH
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/spiffe/go-spiffe/v2 v2.1.0 h1:IZRlWhyFpPbJOiK8K+MwEFPU/QCdaW4Zf5bmIKBd3XM=
-github.com/spiffe/go-spiffe/v2 v2.1.0/go.mod h1:5qg6rpqlwIub0JAiF1UK9IMD6BpPTmvG6yfSgDBs5lg=
+github.com/spiffe/go-spiffe/v2 v2.1.1 h1:RT9kM8MZLZIsPTH+HKQEP5yaAk3yd/VBzlINaRjXs8k=
+github.com/spiffe/go-spiffe/v2 v2.1.1/go.mod h1:5qg6rpqlwIub0JAiF1UK9IMD6BpPTmvG6yfSgDBs5lg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0 h1:M2gUjqZET1qApGOWNSnZ49BAIMX4F/1plDv3+l31EJ4=