chore: Fix tests (#5320)

* Run main workflow on command

* test commit

* Test push

* test commit 3

* test commit 4

* Try 20.18.3 for Ubuntu

Author: mark-wiemer

.github/workflows/mocha.yml

@@ -9,6 +9,7 @@ on:
     branches:
       - main
     paths-ignore: ['*.md', 'docs/**']
+  workflow_dispatch:
 
 permissions:
   contents: read
@@ -65,8 +66,9 @@ jobs:
             coverage: false
     with:
       os: 'ubuntu-latest,windows-latest'
+      # The 20.18.3 is instead of 20 per https://github.com/mochajs/mocha/issues/5052
       # The 22.11.0 is instead of 22 per https://github.com/mochajs/mocha/issues/5278
-      node-versions: '18,20,22.11.0'
+      node-versions: '18,20.18.3,22.11.0'
       npm-script: test-node:${{ matrix.test-part }}
       coverage: ${{ matrix.coverage }}