Bump github.com/mikefarah/yq/v4 from 4.8.0 to 4.9.1

Bumps [github.com/mikefarah/yq/v4](https://github.com/mikefarah/yq) from 4.8.0 to 4.9.1.
- [Release notes](https://github.com/mikefarah/yq/releases)
- [Changelog](https://github.com/mikefarah/yq/blob/master/release_instructions.txt)
- [Commits](mikefarah/yq@v4.8.0...v4.9.1)

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/go-logr/logr v0.3.0
 	github.com/go-stomp/stomp v2.1.4+incompatible
 	github.com/michaelklishin/rabbit-hole/v2 v2.8.0
-	github.com/mikefarah/yq/v4 v4.8.0
+	github.com/mikefarah/yq/v4 v4.9.1
 	github.com/onsi/ginkgo v1.16.2
 	github.com/onsi/gomega v1.12.0
 	github.com/rabbitmq/rabbitmq-stream-go-client v0.0.0-20210422170636-520637be5dde

go.sum

@@ -525,8 +525,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182aff
 github.com/michaelklishin/rabbit-hole/v2 v2.8.0 h1:5tehiLwdVtCeDcrxOlvoveRqU/AJMOcMeQntSf63fdc=
 github.com/michaelklishin/rabbit-hole/v2 v2.8.0/go.mod h1:VZQTDutXFmoyrLvlRjM79MEPb0+xCLLhV5yBTjwMWkM=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
-github.com/mikefarah/yq/v4 v4.8.0 h1:vdoV6I5VmvqjtAfJ8Jd39RU8OoSI9USpqIIIEkyTRuQ=
-github.com/mikefarah/yq/v4 v4.8.0/go.mod h1:lhxVpMWdGvoeon5cMtBD3MKRuLKPHgRidR8oDFRNCsw=
+github.com/mikefarah/yq/v4 v4.9.1 h1:kawD/MyfsxZZeIDzkljsUpms/XVMKQpmYuX+i5UChc0=
+github.com/mikefarah/yq/v4 v4.9.1/go.mod h1:lhxVpMWdGvoeon5cMtBD3MKRuLKPHgRidR8oDFRNCsw=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
 github.com/mitchellh/copystructure v1.0.0 h1:Laisrj+bAB6b/yJwB5Bt3ITZhGJdqmxquMKeZ+mmkFQ=
 github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=