Increase value of PRISM_DEPTH_MAXIMUM to 10000

The previous value of 1_000 was added with a reference to the Bison
parser[^1], but the value of YYMAXDEPTH in the Bison docs is 10_000,
not 1_000.

[^1]: https://www.gnu.org/software/bison/manual/html_node/Memory-Management.html

Fixes [Bug #21044]

Co-authored-by: Nony Dutton <nonydutton@gmail.com>

Author: 2 people

include/prism/defines.h

@@ -34,7 +34,7 @@
  * specifying a maximum depth to which we are allowed to recurse.
  */
 #ifndef PRISM_DEPTH_MAXIMUM
-    #define PRISM_DEPTH_MAXIMUM 1000
+    #define PRISM_DEPTH_MAXIMUM 10000
 #endif
 
 /**