build(release): bump version to 1.15.2 (#232)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: Bush2021

src/version.h

@@ -3,7 +3,7 @@
 
 #define RELEASE_VER_MAIN 1
 #define RELEASE_VER_SUB 15
-#define RELEASE_VER_FIX 1
+#define RELEASE_VER_FIX 2
 
 #define TOSTRING2(arg) #arg
 #define TOSTRING(arg) TOSTRING2(arg)