Update changelog and version after v2.1.9

CHANGELOG.md

@@ -1,5 +1,9 @@
 # CodeQL Action Changelog
 
+## [UNRELEASED]
+
+No user facing changes.
+
 ## 2.1.9 - 27 Apr 2022
 
 - Add `working-directory` input to the `autobuild` action. [#1024](https://github.com/github/codeql-action/pull/1024)

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "2.1.9",
+  "version": "2.1.10",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "2.1.9",
+      "version": "2.1.10",
       "license": "MIT",
       "dependencies": {
         "@actions/artifact": "^1.0.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "2.1.9",
+  "version": "2.1.10",
   "private": true,
   "description": "CodeQL action",
   "scripts": {