ci: enable manual workflow dispatch for all workflows (#9)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: rlespinasse

.github/workflows/ci.yaml

@@ -5,6 +5,7 @@ on:
     branches:
       - main
   pull_request:
+  workflow_dispatch:
 
 permissions:
   contents: read

.github/workflows/goreleaser.yaml

@@ -7,6 +7,12 @@ on:
         description: "Run in snapshot mode (no publish)"
         type: boolean
         default: false
+  workflow_dispatch:
+    inputs:
+      dry_run:
+        description: "Run in snapshot mode (no publish)"
+        type: boolean
+        default: false
 
 permissions:
   contents: write

.github/workflows/release.yaml

@@ -7,6 +7,12 @@ on:
         description: "Run in dry-run mode (no tag created)"
         type: boolean
         default: false
+  workflow_dispatch:
+    inputs:
+      dry_run:
+        description: "Run in dry-run mode (no tag created)"
+        type: boolean
+        default: false
 
 permissions:
   contents: write