fix: fix segfault caused by multiple activate_stack_trampoline

[GuillaumeLagrange]

Fixes #106

Upstream CPython issue: python/cpython#146522

[codspeed-hq]

Merging this PR will degrade performance by 20.88%

⚡ 20 improved benchmarks
❌ 25 regressed benchmarks
✅ 232 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	WallTime	test_recursive_fibo_20	5.2 ms	5.5 ms	-5.97%
❌	WallTime	test_open_close_fd[100]	880.6 µs	901.1 µs	-2.27%
❌	WallTime	test_sum_of_squares[sum_of_squares_sum_labmda_power]	310.1 µs	323.6 µs	-4.16%
❌	WallTime	test_color[graph0-3]	27.9 µs	30 µs	-6.95%
⚡	WallTime	test_combination_sum[candidates0-8]	12.4 µs	11.6 µs	+7.12%
❌	WallTime	test_process_creation[ls -l]	6.6 ms	6.8 ms	-3.67%
⚡	WallTime	test_pipe_communication[1000]	6.9 ms	6.7 ms	+2.54%
⚡	WallTime	test_tcp_connection[1.1.1.1-53]	885.5 µs	850.8 µs	+4.08%
❌	WallTime	test_mmap_operation[409600]	129.5 µs	132.2 µs	-2.08%
❌	WallTime	test_open_knight_tour[1]	4 µs	4.3 µs	-7.06%
❌	WallTime	test_hostname_resolution[8.8.8.8]	7.5 µs	7.8 µs	-3.95%
⚡	WallTime	test_make_peak	6.8 µs	6.5 µs	+5.31%
❌	WallTime	test_sum_of_squares[sum_of_squares_sum_comprehension_product]	192 µs	203.6 µs	-5.66%
❌	WallTime	test_fs_read[1000]	797.1 ns	828.9 ns	-3.83%
⚡	WallTime	test_multiprocessing_map[10000]	126.5 ms	104.9 ms	+20.55%
⚡	WallTime	test_pipe_communication[10000]	14.9 ms	12.4 ms	+19.99%
⚡	WallTime	test_make_lowpass	6.1 µs	5.6 µs	+7.95%
⚡	WallTime	test_generate_all_combinations[5-4]	10.6 µs	10.2 µs	+4.38%
❌	WallTime	test_match_word_pattern[aba-GraphTreesGraph]	98.6 µs	106.7 µs	-7.61%
⚡	WallTime	test_iir_filter_process	3.1 µs	3 µs	+6.34%
...	...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.

---

_{Comparing cod-2202-intermittent-crashes-on-codspeed-macro (1610aa6) with master (c02b664)}