Merge pull request #1864 from github/version/bump-to-v1.7.8

Bump version to v1.7.8

Author: robertbrignull

extensions/ql-vscode/CHANGELOG.md

@@ -1,5 +1,7 @@
 # CodeQL for Visual Studio Code: Changelog
 
+## [UNRELEASED]
+
 ## 1.7.7 - 13 December 2022
 
 - Increase the required version of VS Code to 1.67.0. [#1662](https://github.com/github/vscode-codeql/pull/1662)

extensions/ql-vscode/package-lock.json

@@ -4,7 +4,7 @@
   "description": "CodeQL for Visual Studio Code",
   "author": "GitHub",
   "private": true,
-  "version": "1.7.7",
+  "version": "1.7.8",
   "publisher": "GitHub",
   "license": "MIT",
   "icon": "media/VS-marketplace-CodeQL-icon.png",