chore: Bump github.com/siderolabs/gen from 0.8.0 to 0.8.1

Bumps [github.com/siderolabs/gen](https://github.com/siderolabs/gen) from 0.8.0 to 0.8.1.
- [Release notes](https://github.com/siderolabs/gen/releases)
- [Commits](siderolabs/gen@v0.8.0...v0.8.1)

---
updated-dependencies:
- dependency-name: github.com/siderolabs/gen
  dependency-version: 0.8.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/klauspost/compress v1.18.0
 	github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10
-	github.com/siderolabs/gen v0.8.0
+	github.com/siderolabs/gen v0.8.1
 	github.com/siderolabs/go-pointer v1.0.1
 	github.com/siderolabs/go-retry v0.3.3
 	github.com/siderolabs/protoenc v0.2.2

go.sum

@@ -45,8 +45,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
 github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
-github.com/siderolabs/gen v0.8.0 h1:Pj93+hexkk5hQ7izjJ6YXnEWc8vlzOmDwFz13/VzS7o=
-github.com/siderolabs/gen v0.8.0/go.mod h1:an3a2Y53O7kUjnnK8Bfu3gewtvnIOu5RTU6HalFtXQQ=
+github.com/siderolabs/gen v0.8.1 h1:i26KvarXfkXYqsmIicjGr2DN68uuuKDse8J4Z2J0O/Y=
+github.com/siderolabs/gen v0.8.1/go.mod h1:CIhFWgYkOKtxKD8Zct5NcJMgRzefnF2XIqeGOA+um0U=
 github.com/siderolabs/go-pointer v1.0.1 h1:f7Yi4IK1jptS8yrT9GEbwhmGcVxvPQgBUG/weH3V3DM=
 github.com/siderolabs/go-pointer v1.0.1/go.mod h1:C8Q/3pNHT4RE9e4rYR9PHeS6KPMlStRBgYrJQJNy/vA=
 github.com/siderolabs/go-retry v0.3.3 h1:zKV+S1vumtO72E6sYsLlmIdV/G/GcYSBLiEx/c9oCEg=