Update changelog and version after v1.0.7

2021-07-21 14:22:29 +00:00 · 2021-07-21 14:22:29 +00:00 · bf54da2db0
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,5 +1,9 @@
 # CodeQL Action and CodeQL Runner Changelog

+## [UNRELEASED]
+
+No user facing changes.
+
 ## 1.0.7 - 21 Jul 2021

 No user facing changes.