chore: update action to use node20 (#240)

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#### What this PR does / why we need it:

Action fails to run since node16 deprecation

#### Which issue(s) does this PR fixes?:

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Usage: `Fixes #<issue number>`, or `Fixes (paste link of issue)`.
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Fixes #239


#### Additional comments?:

I'm testing this change now.

Co-authored-by: Chisel <[email protected]>

action.yml

@@ -20,5 +20,5 @@ inputs:
     default: ${{ github.token }}
 
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'