fix(deps): update module github.com/stackitcloud/stackit-sdk-go/services/iaas to v0.16.0 (#501)

Co-authored-by: Renovate Bot <[email protected]>
Co-authored-by: GokceGK <[email protected]>

Author: 3 people

go.sum

@@ -131,8 +131,6 @@ github.com/stackitcloud/stackit-sdk-go/services/authorization v0.4.0 h1:WXSIE4Kf
 github.com/stackitcloud/stackit-sdk-go/services/authorization v0.4.0/go.mod h1:8spVqlPqZrvQQ63Qodbydk3qsZx7lr963ECft+sqFhY=
 github.com/stackitcloud/stackit-sdk-go/services/dns v0.11.0 h1:+OZ82DwFy4JIJThadVjvll5kUWjHPSLbUIF65njsNBk=
 github.com/stackitcloud/stackit-sdk-go/services/dns v0.11.0/go.mod h1:mv8U7kuclXo+0VpDHtBCkve/3i9h1yT+RAId/MUi+C8=
-github.com/stackitcloud/stackit-sdk-go/services/iaas v0.15.0 h1:bPNv+PuSykBcKCYVXHiYOcqNP+KLCA7XMFSY4V6J6ug=
-github.com/stackitcloud/stackit-sdk-go/services/iaas v0.15.0/go.mod h1:YfuN+eXuqr846xeRyW2Vf1JM2jU0ikeQa76dDI66RsM=
 github.com/stackitcloud/stackit-sdk-go/services/iaas v0.16.0 h1:geyW780gqNxzSsPvmlxy3kUUJaRA4eiF9V3b2Ibcdjs=
 github.com/stackitcloud/stackit-sdk-go/services/iaas v0.16.0/go.mod h1:YfuN+eXuqr846xeRyW2Vf1JM2jU0ikeQa76dDI66RsM=
 github.com/stackitcloud/stackit-sdk-go/services/loadbalancer v0.17.0 h1:06CGP64CEk3Zg6i9kZCMRdmCzLLiyMWQqGK1teBr9Oc=