PMGR-10732 Try bumping node version to 16

Author: jeffreyazevedo

action.yml

@@ -9,7 +9,7 @@ inputs:
     description: Supply a URL to a XZip'd tarball containing the version of the SFDX CLI to install. If omitted or blank, it will install the "latest" CLI
     required: false
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'index.js'
 branding:
   icon: 'terminal'