Update module github.com/gophercloud/gophercloud to v2

Author: renovate[bot]

go.mod

@@ -1,9 +1,10 @@
 module github.com/sapcc/omnitruck-cache
 
-go 1.17
+go 1.25.0
 
 require (
-	github.com/gophercloud/gophercloud v0.7.0
+	github.com/gophercloud/gophercloud v1.14.1
+	github.com/gophercloud/gophercloud/v2 v2.12.0
 	github.com/gorilla/handlers v1.5.1
 	github.com/im7mortal/kmutex v1.0.1-0.20190514200450-95588b379f4a
 	github.com/majewsky/schwift v0.0.0-20180906125654-e1b3d5e2efc9

go.sum

@@ -2,6 +2,9 @@ github.com/felixge/httpsnoop v1.0.1 h1:lvB5Jl89CsZtGIWuTcDM1E/vkVs49/Ml7JJe07l8S
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/gophercloud/gophercloud v0.7.0 h1:vhmQQEM2SbnGCg2/3EzQnQZ3V7+UCGy9s8exQCprNYg=
 github.com/gophercloud/gophercloud v0.7.0/go.mod h1:gmC5oQqMDOMO1t1gq5DquX/yAU808e/4mzjjDA76+Ss=
+github.com/gophercloud/gophercloud v1.14.1 h1:DTCNaTVGl8/cFu58O1JwWgis9gtISAFONqpMKNg/Vpw=
+github.com/gophercloud/gophercloud v1.14.1/go.mod h1:aAVqcocTSXh2vYFZ1JTvx4EQmfgzxRcNupUfxZbBNDM=
+github.com/gophercloud/gophercloud/v2 v2.12.0/go.mod h1:H7TTOxbLy8RIaHSNhI2GCrWIzw4Xpw8Xn2mBhCUT5kA=
 github.com/gorilla/handlers v1.4.3-0.20191118182537-597a9be2cbe9 h1:n/7NZK4BgvRvscX7pZwLxQMwakzE154JJcQKBJg5Xz0=
 github.com/gorilla/handlers v1.4.3-0.20191118182537-597a9be2cbe9/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ=
 github.com/gorilla/handlers v1.5.1 h1:9lRY6j8DEeeBT10CvO9hGW0gmky0BprnvDI5vfhUHH4=