c9b5d88397 WT-17720 Catch SIGSEGV/SIGBUS in cursor_dump_page to survive crashes in the debug path (#13947)

[411/671] Building C object test/csuite/CMakeFiles/test_wt16990_disagg_checkpoint_panic.dir/wt16990_disagg_checkpoint_panic/main.c.o
[419/671] Linking CXX executable test/csuite/wt16990_disagg_checkpoint_panic/test_wt16990_disagg_checkpoint_panic

./run_format_configs.sh: line 40:  8363 Segmentation fault      ./t -1 -c $config -h WT_TEST_$basename_config > $log 2>&1

CONFIG.WT-17043: t: aborting to test recovery

#0  0x0000ffffac8c4454 in __pthread_kill_implementation () from /lib64/libc.so.6
#0  0x0000ffffac8c4454 in __pthread_kill_implementation () from /lib64/libc.so.6
#1  0x0000ffffac87b320 [PAC] in raise () from /lib64/libc.so.6
#2  0x0000ffffac862224 [PAC] in abort () from /lib64/libc.so.6
#3  0x0000ffffacc4edf4 [PAC] in __wt_abort (session=session@entry=0x0) at /data/mci/4c19ca16cc8c1b55c2e6c2e1c0455ba4/wiredtiger/src/os_common/os_abort.c:32
#4  0x0000000000425c44 in testutil_die (e=16, fmt=fmt@entry=0x427ab0 "%s/%d: %s") at /data/mci/4c19ca16cc8c1b55c2e6c2e1c0455ba4/wiredtiger/test/utility/misc.c:75
#5  0x00000000004073a8 in follower_try_pickup_checkpoint (session=0x331cff796000, conn=conn@entry=0x331cffc1c000, page_log=<optimized out>, checkpoint_metadata=checkpoint_metadata@entry=0xffffa3efd2a0, checkpoint_ts=212039) at /data/mci/4c19ca16cc8c1b55c2e6c2e1c0455ba4/wiredtiger/test/format/follower.c:111
#6  0x0000000000407738 in follower (arg=<optimized out>) at /data/mci/4c19ca16cc8c1b55c2e6c2e1c0455ba4/wiredtiger/test/format/follower.c:210
#7  0x0000ffffac8c2834 in start_thread () from /lib64/libc.so.6
#8  0x0000ffffac866e5c [PAC] in thread_start () from /lib64/libc.so.6