feat: update bump release to be triggered manually

Author: andreaangiolillo

.github/workflows/generate-bump-pages.yml

@@ -1,5 +1,26 @@
 name: Release the OpenAPI spec to Bump.sh
 on:
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch to release the OpenAPI Spec to.'
+        type: choice
+        options:
+          - dev
+          - qa
+          - staging
+          - prod
+        default: 'dev'
+        required: false
+      atlas_admin_v1_doc_id:
+        description: 'Bump Doc ID for the v1 spec'
+        required: false
+        type: string
+      atlas_admin_v2_doc_id:
+        description: 'Bump Doc ID for the v2 specs'
+        required: true
+        type: string
+
   workflow_call:
     inputs:
       atlas_admin_v1_doc_id: