ci: add workflow_dispatch for all workflows

.github/workflows/audit-check.yml

@@ -11,6 +11,8 @@ on:
   schedule:
     - cron: '0 0 * * *'
 
+  workflow_dispatch:
+
 jobs:
   audit:
     runs-on: ubuntu-latest

.github/workflows/build-release-binaries.yml

@@ -7,6 +7,8 @@ on:
 
   pull_request:
 
+  workflow_dispatch:
+
 jobs:
   binaries:
     strategy:

.github/workflows/build.yml

@@ -8,6 +8,8 @@ on:
     paths-ignore:
       - '*.md'
 
+  workflow_dispatch:
+
 env:
   CARGO_TERM_COLOR: always