Upgrade the module to ESM and bump dependencies (#762)

* Upgrade the module to ESM and bump dependencies

* CI: bump node versions

* Push build files

* Fix linting issues

* Bump the package version

* Cache licenses

* Bump minimatch to 10.1.1

* Try fixing licenced issues

* More licensed fixes

* eslint: don't allow common-js imports

src/merge/input-helper.ts

@@ -1,6 +1,6 @@
 import * as core from '@actions/core'
-import {Inputs} from './constants'
-import {MergeInputs} from './merge-inputs'
+import {Inputs} from './constants.js'
+import {MergeInputs} from './merge-inputs.js'
 
 /**
  * Helper to get all the inputs for the action