Bump version to 1.19

Author: leo-arch

src/helpers.h

@@ -28,8 +28,8 @@
 #define PROGRAM_NAME_UPPERCASE "CliFM"
 #define PROGRAM_NAME "clifm"
 #define PROGRAM_DESC "The command line file manager"
-#define VERSION "1.19-rc1"
-#define DATE "Jun 11, 2024"
+#define VERSION "1.19"
+#define DATE "Jun 18, 2024"
 #define AUTHOR "L. Abramovich"
 #define CONTACT "https://github.com/leo-arch/clifm"
 #define LICENSE "GPL2+"