Bump github.com/go-delve/delve from 1.5.1 to 1.6.0

Bumps [github.com/go-delve/delve](https://github.com/go-delve/delve) from 1.5.1 to 1.6.0.
- [Release notes](https://github.com/go-delve/delve/releases)
- [Changelog](https://github.com/go-delve/delve/blob/master/CHANGELOG.md)
- [Commits](go-delve/delve@v1.5.1...v1.6.0)

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

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/cloudflare/cfssl v1.5.0
 	github.com/eclipse/paho.mqtt.golang v1.3.1
 	github.com/elastic/crd-ref-docs v0.0.6
-	github.com/go-delve/delve v1.5.1
+	github.com/go-delve/delve v1.6.0
 	github.com/go-logr/logr v0.3.0
 	github.com/go-stomp/stomp v2.1.2+incompatible
 	github.com/michaelklishin/rabbit-hole/v2 v2.6.0

go.sum

@@ -198,8 +198,8 @@ github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeME
 github.com/globalsign/mgo v0.0.0-20180905125535-1ca0a4f7cbcb/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/go-critic/go-critic v0.3.5-0.20190904082202-d79a9f0c64db/go.mod h1:+sE8vrLDS2M0pZkBk0wy6+nLdKexVDrl/jBqQOTDThA=
-github.com/go-delve/delve v1.5.1 h1:TtnVoaHw8xyyZXsjiAtJjEzYYpQNuj/twZ/DcjDRFYs=
-github.com/go-delve/delve v1.5.1/go.mod h1:Gne5G0YHAbX+7bE5tvdSApTxUs6DtxjE14hVGgvkOD4=
+github.com/go-delve/delve v1.6.0 h1:NImdy7K9essqNU8sazLhbX/oCicpmlapmjgA3qL1LZM=
+github.com/go-delve/delve v1.6.0/go.mod h1:Gne5G0YHAbX+7bE5tvdSApTxUs6DtxjE14hVGgvkOD4=
 github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=
 github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=