avutil/version: bump minor after recent AVFrame API additions

Signed-off-by: James Almer <jamrial@gmail.com>

doc/APIchanges

@@ -2,6 +2,10 @@ The last version increases of all libraries were on 2024-03-07
 
 API changes, most recent first:
 
+2024-04-11 - xxxxxxxxxx - lavu 59.14.100 - frame.h
+  Add av_frame_side_data_add() and av_frame_side_data_remove().
+  Add AV_FRAME_SIDE_DATA_FLAG_REPLACE.
+
 2024-04-03 - xxxxxxxxxx - lavu 59.13.100 - pixfmt.h
   Add AVCOL_SPC_IPT_C2, AVCOL_SPC_YCGCO_RE and AVCOL_SPC_YCGCO_RO
   to map new matrix coefficients defined by H.273 v3.

libavutil/version.h

@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  59
-#define LIBAVUTIL_VERSION_MINOR  13
+#define LIBAVUTIL_VERSION_MINOR  14
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \