chore(ci): allow triggering manually

When working on a feature in a fork, it is very helpful to be able to check things before annoying everyone upstream with endless PR updates.

With this simple change it is possible to manually trigger CI on any branch from GitHub Actions UI.

Pull-Request: #5939.

Author: nazar-pc

.github/workflows/cargo-audit.yml

@@ -2,6 +2,7 @@ name: cargo audit
 on:
   schedule:
     - cron: '0 0 * * *'
+  workflow_dispatch:
 
 jobs:
   audit:

.github/workflows/ci.yml

@@ -5,6 +5,7 @@ on:
   push:
     branches:
       - master
+  workflow_dispatch:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}