gha/release: Default to "draft" type

The majority of runs are no longer test-only so I think it's fine to
have a draft already in place that can be easily turned into a real
github release.

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

Author: vvoland

.github/workflows/release-buildx.yml

@@ -12,9 +12,9 @@ on:
         required: true
         type: string
       release:
-        description: '(optional) Release type'
+        description: '(optional) Release type to create in https://github.com/docker/packaging/releases'
         required: false
-        default: 'pushonly'
+        default: 'draft'
         type: choice
         options:
           - pushonly

.github/workflows/release-cagent.yml

@@ -12,9 +12,9 @@ on:
         required: true
         type: string
       release:
-        description: '(optional) Release type'
+        description: '(optional) Release type to create in https://github.com/docker/packaging/releases'
         required: false
-        default: 'pushonly'
+        default: 'draft'
         type: choice
         options:
           - pushonly

.github/workflows/release-compose.yml

@@ -12,9 +12,9 @@ on:
         required: true
         type: string
       release:
-        description: '(optional) Release type'
+        description: '(optional) Release type to create in https://github.com/docker/packaging/releases'
         required: false
-        default: 'pushonly'
+        default: 'draft'
         type: choice
         options:
           - pushonly

.github/workflows/release-containerd.yml

@@ -12,9 +12,9 @@ on:
         required: true
         type: string
       release:
-        description: '(optional) Release type'
+        description: '(optional) Release type to create in https://github.com/docker/packaging/releases'
         required: false
-        default: 'pushonly'
+        default: 'draft'
         type: choice
         options:
           - pushonly

.github/workflows/release-credential-helpers.yml

@@ -12,9 +12,9 @@ on:
         required: true
         type: string
       release:
-        description: '(optional) Release type'
+        description: '(optional) Release type to create in https://github.com/docker/packaging/releases'
         required: false
-        default: 'pushonly'
+        default: 'draft'
         type: choice
         options:
           - pushonly

.github/workflows/release-docker-cli.yml

@@ -12,9 +12,9 @@ on:
         required: true
         type: string
       release:
-        description: '(optional) Release type'
+        description: '(optional) Release type to create in https://github.com/docker/packaging/releases'
         required: false
-        default: 'pushonly'
+        default: 'draft'
         type: choice
         options:
           - pushonly

.github/workflows/release-docker-engine.yml

@@ -12,9 +12,9 @@ on:
         required: true
         type: string
       release:
-        description: '(optional) Release type'
+        description: '(optional) Release type to create in https://github.com/docker/packaging/releases'
         required: false
-        default: 'pushonly'
+        default: 'draft'
         type: choice
         options:
           - pushonly

.github/workflows/release-model.yml

@@ -12,9 +12,9 @@ on:
         required: true
         type: string
       release:
-        description: '(optional) Release type'
+        description: '(optional) Release type to create in https://github.com/docker/packaging/releases'
         required: false
-        default: 'pushonly'
+        default: 'draft'
         type: choice
         options:
           - pushonly