Fix execution state traversal in stack tracing #2011

Job	Run time
build-by-clang	5m 33s
build-test-api	6m 55s
build-on-windows-x64-uwp-x86-shared	10m 29s
build-on-macos	18m 48s
build-test-codecache	9m 10s
build-test-debugger	4m 23s
build-test-on-android (x86, 28)	26m 18s
build-test-on-android (x86_64, 28)	22m 45s
build-test-on-x64-release (new-es octane v8)	8m 6s
build-test-on-x86-x64-debug	6m 5s
build-test-on-x64-release (new-es octane v8, -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON)	8m 28s
build-test-on-x86-release (octane)	7m 22s
build-test-wasmjs	7m 54s
build-test-on-x86-release (v8 chakracore spidermonkey)	10m 55s
check-tidy	59s
build-test-on-x86-release (jetstream-only-simple-parallel-1)	10m 20s
build-test-on-x64-release (chakracore spidermonkey)	7m 56s
build-test-on-x86-release (jetstream-only-simple-parallel-2 jsc-stress)	7m 42s
test-on-windows-clang-cl (x86, -m32)	10m 41s
build-test-on-x64-release (chakracore spidermonkey, -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON)	9m 28s
build-test-on-x86-release (jetstream-only-simple-parallel-3 jetstream-only-cdjs)	10m 8s
test-on-windows-x86-x64 (x86)	43m 29s
build-test-on-x64-release (chakracore spidermonkey, -DESCARGOT_SMALL_CONFIG=ON -DESCARGOT_USE_CUS...	8m 45s
test-on-windows-x86-x64 (x64)	43m 53s
	5h 6m 32s

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