Add inputs for manual trigger in nightly build workflow

.github/renovate.json

@@ -7,8 +7,8 @@
     "helpers:pinGitHubActionDigests"
   ],
   "baseBranches": [
-    "development",
-    "feature/beta-release"
+    "feature/beta-release",
+    "development"
   ],
   "timezone": "America/New_York",
   "dependencyDashboard": true,

.github/workflows/nightly-build.yml

@@ -7,6 +7,15 @@ on:
     # Daily at 09:00 UTC (4am EST / 5am EDT)
     - cron: '0 9 * * *'
   workflow_dispatch:
+   inputs:
+    reason:
+      description: "Why are you running this manually?"
+      required: true
+      default: "manual trigger"
+    skip_tests:
+      description: "Skip test-nightly-image job?"
+      required: false
+      default: "false"
 
 env:
   REGISTRY: ghcr.io