bump to 1.2.3-SNAPSHOT after release

Signed-off-by: Andre Dietisheim <[email protected]>

Author: adietish

gradle.properties

@@ -2,7 +2,7 @@ ideaVersion=IC-2023.2
 # build number ranges
 # https://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/build_number_ranges.html
 sinceIdeaBuild=232
-projectVersion=1.2.2
+projectVersion=1.2.3-SNAPSHOT
 jetBrainsToken=invalid
 jetBrainsChannel=stable
 intellijPluginVersion=1.16.1