make the have a valid on spec at least so gh doesn't complain too much

.github/workflows/dependabot.yml

@@ -1,5 +1,8 @@
 name: Dependabot auto-approve
-# on: pull_request
+
+on:
+  workflow_dispatch
+  pull_request
 
 permissions:
   pull-requests: write

.github/workflows/jsonrpc-client-npm-package.yml

@@ -1,5 +1,7 @@
 name: 'jsonrpc js client build'
-# on:
+
+on:
+  workflow_dispatch
 #   pull_request:
 #   push:
 #     tags:

.github/workflows/jsonrpc.yml

@@ -1,6 +1,7 @@
 name: JSON-RPC API Test
 
-# on:
+on:
+  workflow_dispatch
 #   push:
 #     branches: [master]
 #   pull_request:

.github/workflows/node-delete-preview.yml

@@ -1,7 +1,8 @@
 # documentation: https://github.com/deltachat/sysadmin/tree/master/download.delta.chat
 name: Delete node PR previews
 
-# on:
+on:
+  workflow_dispatch
 #   pull_request:
 #     types: [closed]
 

.github/workflows/node-docs.yml

@@ -1,6 +1,7 @@
 name: Generate & upload node.js documentation
 
-# on:
+on:
+  workflow_dispatch
 #   push:
 #     branches:
 #       - master

.github/workflows/node-package.yml

@@ -1,5 +1,7 @@
 name: 'node.js build'
-# on:
+
+on:
+  workflow_dispatch
 #   pull_request:
 #   push:
 #     tags:

.github/workflows/node-tests.yml

@@ -1,5 +1,7 @@
 name: 'node.js tests'
-# on:
+
+on:
+  workflow_dispatch
 #   pull_request:
 #   push:
 #     branches:

.github/workflows/upload-docs.yml

@@ -1,6 +1,7 @@
 name: Build & Deploy Documentation on rs.delta.chat
 
-# on:
+on:
+  workflow_dispatch
 #   push:
 #     branches:
 #       - master

.github/workflows/upload-ffi-docs.yml

@@ -1,6 +1,7 @@
 name: Build & Deploy Documentation on cffi.delta.chat
 
-# on:
+on:
+  workflow_dispatch
 #   push:
 #     branches:
 #       - master