Bump reconciler.io/dies/diegen from 0.15.0 to 0.15.1 in /hack (#617)

Bumps [reconciler.io/dies/diegen](https://github.com/reconcilerio/dies) from 0.15.0 to 0.15.1.
- [Release notes](https://github.com/reconcilerio/dies/releases)
- [Commits](reconcilerio/dies@v0.15.0...v0.15.1)

---
updated-dependencies:
- dependency-name: reconciler.io/dies/diegen
  dependency-version: 0.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Diff for: hack/go.mod

@@ -5,7 +5,7 @@ go 1.23.0
 toolchain go1.24.1
 
 require (
-	reconciler.io/dies/diegen v0.15.0
+	reconciler.io/dies/diegen v0.15.1
 	sigs.k8s.io/controller-tools v0.17.3
 )
 

Diff for: hack/go.sum

@@ -131,8 +131,8 @@ k8s.io/klog/v2 v2.130.1 h1:n9Xl7H1Xvksem4KFG4PYbdQCQxqc/tTUyrgXaOhHSzk=
 k8s.io/klog/v2 v2.130.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
 k8s.io/utils v0.0.0-20241104100929-3ea5e8cea738 h1:M3sRQVHv7vB20Xc2ybTt7ODCeFj6JSWYFzOFnYeS6Ro=
 k8s.io/utils v0.0.0-20241104100929-3ea5e8cea738/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-reconciler.io/dies/diegen v0.15.0 h1:GjalIQ3FviFtQNCQUGlEtfCV9coCP74eIghCDNtYv/E=
-reconciler.io/dies/diegen v0.15.0/go.mod h1:G61kNv5FiUThiO1urCdeQJtFDQRGKW67E0jOsxP3qw8=
+reconciler.io/dies/diegen v0.15.1 h1:xi6HzfV/cJj7xwCj7xciROqVfUum4vHePWpwOPk2jgE=
+reconciler.io/dies/diegen v0.15.1/go.mod h1:G61kNv5FiUThiO1urCdeQJtFDQRGKW67E0jOsxP3qw8=
 sigs.k8s.io/controller-tools v0.17.3 h1:lwFPLicpBKLgIepah+c8ikRBubFW5kOQyT88r3EwfNw=
 sigs.k8s.io/controller-tools v0.17.3/go.mod h1:1ii+oXcYZkxcBXzwv3YZBlzjt1fvkrCGjVF73blosJI=
 sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 h1:/Rv+M11QRah1itp8VhT6HoVx1Ray9eB4DBr+K+/sCJ8=