CI disable leak sanitizer on nightly temporarily,

libedit on ubuntu focal has a leak with a bunch of tests.

Author: devnexen

.github/workflows/nightly.yml

@@ -353,8 +353,10 @@ jobs:
           configurationParameters: >-
             --enable-debug
             --enable-zts
-            CFLAGS='-fsanitize=undefined,address -fno-sanitize-recover -DZEND_TRACK_ARENA_ALLOC'
-            LDFLAGS='-fsanitize=undefined,address'
+            CFLAGS='-DZEND_TRACK_ARENA_ALLOC'
+            #disabling for now until we drop ubuntu 20.04
+            #CFLAGS='-fsanitize=undefined,address -fno-sanitize-recover -DZEND_TRACK_ARENA_ALLOC'
+            #LDFLAGS='-fsanitize=undefined,address'
       - name: make
         run: make -j$(/usr/bin/nproc) >/dev/null
       - name: make install