chore(deps): bump github.com/container-storage-interface/spec

Bumps [github.com/container-storage-interface/spec](https://github.com/container-storage-interface/spec) from 1.6.0 to 1.12.0.
- [Release notes](https://github.com/container-storage-interface/spec/releases)
- [Commits](container-storage-interface/spec@v1.6.0...v1.12.0)

---
updated-dependencies:
- dependency-name: github.com/container-storage-interface/spec
  dependency-version: 1.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/upcloud-tools/upcloud-csi
 go 1.26
 
 require (
-	github.com/container-storage-interface/spec v1.6.0
+	github.com/container-storage-interface/spec v1.12.0
 	github.com/golang/protobuf v1.5.4
 	github.com/google/uuid v1.6.0
 	github.com/onsi/ginkgo/v2 v2.32.0

go.sum

@@ -22,8 +22,9 @@ github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XP
 github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/container-storage-interface/spec v1.6.0 h1:vwN9uCciKygX/a0toYryoYD5+qI9ZFeAMuhEEKO+JBA=
 github.com/container-storage-interface/spec v1.6.0/go.mod h1:8K96oQNkJ7pFcC2R9Z1ynGGBB1I93kcS6PGg3SsOk8s=
+github.com/container-storage-interface/spec v1.12.0 h1:zrFOEqpR5AghNaaDG4qyedwPBqU2fU0dWjLQMP/azK0=
+github.com/container-storage-interface/spec v1.12.0/go.mod h1:txsm+MA2B2WDa5kW69jNbqPnvTtfvZma7T/zsAZ9qX8=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=