dbaas: datadog integration settings (#635)

# Description
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Adding commands to manage datadog integration settings.
exoscale/dbaas-api#297

## Checklist
(For exoscale contributors)

* [x] Changelog updated (under *Unreleased* block)
* [x] Tested locally with preprod public-api

## Testing

<!--
Describe the tests you did
-->

CHANGELOG.md

@@ -3,7 +3,7 @@
 ## Unreleased
 
 ### Improvements
-
+- dbaas: added commands for getting and updating datadog integration settings #635
 - go.mk: upgrade to v2.0.3 #632  
 
 ### Bug fixes

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/aws/smithy-go v1.1.0
 	github.com/dustin/go-humanize v1.0.1
 	github.com/exoscale/egoscale v0.102.4
-	github.com/exoscale/egoscale/v3 v3.1.1
+	github.com/exoscale/egoscale/v3 v3.1.2
 	github.com/exoscale/openapi-cli-generator v1.1.0
 	github.com/fatih/camelcase v1.0.0
 	github.com/google/uuid v1.4.0

go.sum

@@ -197,8 +197,8 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7
 github.com/envoyproxy/protoc-gen-validate v0.6.2/go.mod h1:2t7qjJNvHPx8IjnBOzl9E9/baC+qXE/TeeyBRzgJDws=
 github.com/exoscale/egoscale v0.102.4 h1:GBKsZMIOzwBfSu+4ZmWka3Ejf2JLiaBDHp4CQUgvp2E=
 github.com/exoscale/egoscale v0.102.4/go.mod h1:ROSmPtle0wvf91iLZb09++N/9BH2Jo9XxIpAEumvocA=
-github.com/exoscale/egoscale/v3 v3.1.1 h1:NwTlXE2sKe2kBWm+c3bsHV+aWDFiEJ9JQpS6X3j4wbc=
-github.com/exoscale/egoscale/v3 v3.1.1/go.mod h1:lPsza7G+giSxdzvzaHSEcjEAYz/YTiu2bEEha9KVAc4=
+github.com/exoscale/egoscale/v3 v3.1.2 h1:yhSN5mKR32U9Dte7Gbz3OwzgDCQl38E8vsNc8gD60Kc=
+github.com/exoscale/egoscale/v3 v3.1.2/go.mod h1:lPsza7G+giSxdzvzaHSEcjEAYz/YTiu2bEEha9KVAc4=
 github.com/exoscale/openapi-cli-generator v1.1.0 h1:fYjmPqHR5vxlOBrbvde7eo7bISNQIFxsGn4A5/acwKA=
 github.com/exoscale/openapi-cli-generator v1.1.0/go.mod h1:TZBnbT7f3hJ5ImyUphJwRM+X5xF/zCQZ6o8a42gQeTs=
 github.com/fatih/camelcase v1.0.0 h1:hxNvNX/xYBp0ovncs8WyWZrOrpBNub/JfaMvbURyft8=