Prep for release of v4.1.2 (#1649)

* Add v4.1.2 and v4.1.1 to CHANGELOG.md
* Bump version in package.json to 4.1.2
* Ran `npm i` to regenerate package-lock.json

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "checkout",
-  "version": "4.1.0",
+  "version": "4.1.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "checkout",
-      "version": "4.1.0",
+      "version": "4.1.2",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.0",