Update changelog and version after v3.28.12

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 See the [releases page](https://github.com/github/codeql-action/releases) for the relevant changes to the CodeQL CLI and language packs.
 
+## [UNRELEASED]
+
+No user facing changes.
+
 ## 3.28.12 - 19 Mar 2025
 
 - Dependency caching should now cache more dependencies for Java `build-mode: none` extractions. This should speed up workflows and avoid inconsistent alerts in some cases.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "3.28.12",
+  "version": "3.28.13",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "3.28.12",
+      "version": "3.28.13",
       "license": "MIT",
       "dependencies": {
         "@actions/artifact": "^2.3.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "3.28.12",
+  "version": "3.28.13",
   "private": true,
   "description": "CodeQL action",
   "scripts": {