Fix `create_stack_trace` from empty trace #3854

Job	Run time
compute-jobs	3s
build-linux / linux lint	37s
build-linux / linux lint-deps	34s
build-linux / linux test	31s
build-linux / linux coverage	32s
build-linux / linux test-miri	44s
build-linux / linux test-ops	27s
build-linux / linux test-publish	28s
build-linux / linux test-valgrind	19s
build-linux-arm / linux-arm test	1s
build-linux-arm / linux-arm test-miri	39s
build-linux-arm / linux-arm lint	1s
build-macos / macos lint	32s
build-macos / macos test	32s
build-windows / windows lint	36s
build-windows / windows test	37s
success	1s
	7m 14s

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