Revert Node.js v16 upgrade

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## [UNRELEASED]
 
-No user facing changes.
+- Due to potential issues for GHES 3.1–3.3 customers who are using recent versions of the CodeQL Action via GHES Connect, the CodeQL Action now uses Node.js v12 rather than Node.js v16. [#937](https://github.com/github/codeql-action/pull/937)
 
 ## 1.1.1 - 17 Feb 2022
 

analyze/action.yml

@@ -72,5 +72,5 @@ outputs:
   sarif-id:
     description: The ID of the uploaded SARIF file.
 runs:
-  using: "node16"
+  using: "node12"
   main: "../lib/analyze-action.js"

autobuild/action.yml

@@ -7,5 +7,5 @@ inputs:
   matrix:
     default: ${{ toJson(matrix) }}
 runs:
-  using: 'node16'
+  using: 'node12'
   main: '../lib/autobuild-action.js'

init/action.yml

@@ -73,5 +73,5 @@ outputs:
   codeql-path:
     description: The path of the CodeQL binary used for analysis
 runs:
-  using: 'node16'
+  using: 'node12'
   main: '../lib/init-action.js'