libbpf: Start v1.3 development cycle

Bump libbpf.map to v1.3.0 to start a new libbpf version cycle.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230523170013.728457-3-andrii@kernel.org

tools/lib/bpf/libbpf.map

@@ -391,3 +391,6 @@ LIBBPF_1.2.0 {
 		bpf_map_get_info_by_fd;
 		bpf_prog_get_info_by_fd;
 } LIBBPF_1.1.0;
+
+LIBBPF_1.3.0 {
+} LIBBPF_1.2.0;

tools/lib/bpf/libbpf_version.h

@@ -4,6 +4,6 @@
 #define __LIBBPF_VERSION_H
 
 #define LIBBPF_MAJOR_VERSION 1
-#define LIBBPF_MINOR_VERSION 2
+#define LIBBPF_MINOR_VERSION 3
 
 #endif /* __LIBBPF_VERSION_H */