Enable SQLite JSON functions for macOS installer build (#4712)

diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py
index 3b8cf69..674f025 100755
--- a/Mac/BuildScript/build-installer.py
+++ b/Mac/BuildScript/build-installer.py
@@ -322,6 +322,7 @@
                             '-DSQLITE_ENABLE_FTS5 '
                             '-DSQLITE_ENABLE_FTS4 '
                             '-DSQLITE_ENABLE_FTS3_PARENTHESIS '
+                            '-DSQLITE_ENABLE_JSON1 '
                             '-DSQLITE_ENABLE_RTREE '
                             '-DSQLITE_TCL=0 '
                  '%s' % ('','-DSQLITE_WITHOUT_ZONEMALLOC ')[LT_10_5]),