build(deps): Bump github.com/CloudNativeAI/model-spec

Bumps [github.com/CloudNativeAI/model-spec](https://github.com/CloudNativeAI/model-spec) from 0.0.3 to 0.0.4.
- [Commits](modelpack/model-spec@v0.0.3...v0.0.4)

---
updated-dependencies:
- dependency-name: github.com/CloudNativeAI/model-spec
  dependency-version: 0.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/CloudNativeAI/modctl
 go 1.24.1
 
 require (
-	github.com/CloudNativeAI/model-spec v0.0.3
+	github.com/CloudNativeAI/model-spec v0.0.4
 	github.com/avast/retry-go/v4 v4.6.1
 	github.com/briandowns/spinner v1.23.2
 	github.com/distribution/distribution/v3 v3.0.0

go.sum

@@ -1,7 +1,7 @@
 dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
 dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
-github.com/CloudNativeAI/model-spec v0.0.3 h1:5mvgFQ+3pyupzxYjtV5XAeg9zRe6+46pLPBFNHlOrqE=
-github.com/CloudNativeAI/model-spec v0.0.3/go.mod h1:3U/4zubBfbUkW59ATSg41HnkYyKrKUcKFH/cVdoPQnk=
+github.com/CloudNativeAI/model-spec v0.0.4 h1:nql3r7hOVHX4bWvjUFyFDkrKNdq0pqFBl6U65K1m0qg=
+github.com/CloudNativeAI/model-spec v0.0.4/go.mod h1:3U/4zubBfbUkW59ATSg41HnkYyKrKUcKFH/cVdoPQnk=
 github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
 github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=