Fix compilation on different OS

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[github-actions]

Contract Name	main	bugfix/windows-proc-macro	Difference
diamond_caller	5675	5675	0
flash_borrower	4685	4685	0
flip_on_me	2101	2101	0
ink_diamond	7332	7332	0
lending_contract	42916	42933	17
loan_contract	25025	25056	31
my_access_control	20420	20374	-46
my_access_control_enumerable	9596	9596	0
my_diamond	15739	15736	-3
my_flipper_guard	3788	3788	0
my_ownable	20570	20589	19
my_pausable	3612	3612	0
my_payment_splitter	12239	12239	0
my_proxy	5448	5440	-8
my_psp22	14132	14153	21
my_psp22_burnable	14393	14377	-16
my_psp22_capped	13957	13955	-2
my_psp22_facet_v1	13468	13471	3
my_psp22_facet_v2	13835	13837	2
my_psp22_flashmint	17641	17637	-4
my_psp22_metadata	14478	14476	-2
my_psp22_metadata_facet	6527	6527	0
my_psp22_metadata_upgradeable	16882	16879	-3
my_psp22_mintable	13167	13168	1
my_psp22_pausable	13520	13494	-26
my_psp22_token_timelock	7271	7275	4
my_psp22_upgradeable	14452	14474	22
my_psp22_wrapper	16677	16683	6
my_psp34	16412	16412	0
my_psp34_burnable	15892	15907	15
my_psp34_enumerable	18544	18566	22
my_psp34_metadata	17067	17051	-16
my_psp34_mintable	15343	15335	-8
my_psp37	17559	17557	-2
my_psp37_batch	19649	19664	15
my_psp37_burnable	18864	18858	-6
my_psp37_enumerable	23050	23061	11
my_psp37_metadata	16995	17006	11
my_psp37_mintable	17934	17940	6
my_timelock_controller	22924	22925	1
psp22_receiver	3540	3540	0
psp34_receiver	4019	4019	0
psp37_receiver	5242	5242	0
rust_diamond	6346	6346	0
shares_contract	17111	17087	-24
stable_coin_contract	14895	14891	-4