Require libavif version >= 0.8.2

Closes GH-7554.

Author: morsssss

ext/gd/config.m4

@@ -82,7 +82,7 @@ AC_DEFUN([PHP_GD_PNG],[
 
 AC_DEFUN([PHP_GD_AVIF],[
   if test "$PHP_AVIF" != "no"; then
-    PKG_CHECK_MODULES([AVIF], [libavif])
+    PKG_CHECK_MODULES([AVIF], [libavif >= 0.8.2])
     PHP_EVAL_LIBLINE($AVIF_LIBS, GD_SHARED_LIBADD)
     PHP_EVAL_INCLINE($AVIF_CFLAGS)
     AC_DEFINE(HAVE_LIBAVIF, 1, [ ])