fix expression vocab memory management and incorrect reallocation of aggregates storage #1697

Job	Run time
lint_and_docs (ubuntu-22.04, 3.11, 22.x)	10m 16s
build_emscripten_wheel (ubuntu-22.04, x86_64, 3.11, 22.x)	18m 59s
build_js (ubuntu-22.04, 3.11, 22.x)	24m 37s
build_python (ubuntu-22.04-arm, aarch64, 3.11, 22.x)	13m 59s
build_and_test_rust (ubuntu-22.04, x86_64, 22.x)	15m 10s
build_python (ubuntu-22.04, x86_64, 3.11, 22.x)	17m 36s
test_emscripten_wheel (ubuntu-22.04, x86_64, 3.11, 22.x)	2m 29s
test_python (ubuntu-22.04-arm, aarch64, 3.11, 22.x)	2m 10s
test_python (ubuntu-22.04, x86_64, 3.11, 22.x)	1m 43s
build_and_test_jupyterlab (ubuntu-22.04, x86_64, 3.11, 22.x)	2m 51s
test_js (ubuntu-22.04, 3.11, 22.x)	1m 53s
benchmark_js	0s
benchmark_python	0s
test_python_sdist	0s
publish	0s
	1h 51m 43s

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