rosenthal: Add go-github-com-ory-hydra-client-go-v2.

* rosenthal/packages/golang.scm (go-github-com-ory-hydra-client-go-v2): New
variable.

rosenthal/packages/golang.scm

@@ -234,6 +234,29 @@ for structs and individual fields based on tags.")
 Proxy functionality.")
     (license license:expat)))
 
+(define-public go-github-com-ory-hydra-client-go-v2
+  (package
+    (name "go-github-com-ory-hydra-client-go-v2")
+    (version "2.0.3")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/ory/hydra-client-go")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1lvcpmvrqykk3qriir71d6r9nq96xqfmy2fldajw2b6ayda68fhh"))))
+    (build-system go-build-system)
+    (arguments
+     '(#:import-path "github.com/ory/hydra-client-go/v2"))
+    (propagated-inputs
+     (list go-golang-org-x-oauth2))
+    (home-page "https://github.com/ory/hydra-client-go")
+    (synopsis "Ory Hydra Go SDK")
+    (description "This package provides the Ory Hydra Go SDK.")
+    (license license:asl2.0)))
+
 (define-public go-github-com-pelletier-go-toml-v2
   (package
     (inherit go-github-com-pelletier-go-toml)