bump version to 7.5.3 (electronic-structure#959)

Author: toxa81

CMakeLists.txt

@@ -5,7 +5,7 @@ include(CMakePackageConfigHelpers)
 project(SIRIUS
   DESCRIPTION "Domain specific library for electronic structure calculations"
   HOMEPAGE_URL "https://github.com/electronic-structure/SIRIUS"
-  VERSION 7.5.2
+  VERSION 7.5.3
   LANGUAGES CXX C)
 
 # for CUDA_ARCHITECTURES

doc/doxygen.cfg

@@ -39,7 +39,7 @@ PROJECT_NAME           = "SIRIUS"
 # control system is used.
 
 
-PROJECT_NUMBER         = "7.5.2"
+PROJECT_NUMBER         = "7.5.3"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a