remove debian specific stuff

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,21 +22,8 @@
 
 cmake_minimum_required(VERSION 3.16)
 
-# Get version from debian/changelog
-execute_process(
-    COMMAND dpkg-parsechangelog -SVersion
-    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-    OUTPUT_VARIABLE PROJECT_VERSION_FROM_CHANGELOG
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-    RESULT_VARIABLE DPKG_RESULT
-)
-
-if(NOT DPKG_RESULT EQUAL 0)
-    message(FATAL_ERROR "Failed to get version from debian/changelog using dpkg-parsechangelog")
-endif()
-
 project(exit-options
-    VERSION ${PROJECT_VERSION_FROM_CHANGELOG}
+    VERSION 9.9.9.9
     DESCRIPTION "Exit Options dialog for MX Fluxbox"
     LANGUAGES CXX
 )