bugfix: allow add/update in presence of crashing watch expression #9806

Job	Run time
ormolu	16s
build ucm (ubuntu-20.04)	2m 23s
build ucm (macOS-13)	7m 38s
build ucm (windows-2019)	5m 42s
run interpreter tests (ubuntu-20.04)	1m 10s
run interpreter tests (macos-13)	2m 43s
run transcripts (ubuntu-20.04)	3m 57s
generate jit source	5s
run transcripts (macos-13)	8m 20s
run transcripts (windows-2019)	7m 59s
build jit binary / build jit binary (ubuntu-20.04)	8s
build jit binary / build jit binary (macOS-13)	22s
build jit binary / build jit binary (windows-2019)	19s
test jit / test jit (ubuntu-20.04)	7s
test jit / test jit (macOS-13)	18s
	41m 27s

Provide feedback