Update publish-package.yml

[gentlementlegen]

Added permissions for publishing.

@rndquu FYI, the missing permissions wouldn't allow for package publishing.
https://github.com/ubiquibot/permit-generation/actions/runs/9573120268/job/26393880157#step:2:569

[github-actions]

Lines	Statements	Branches	Functions
	63.88% (237/371)	50% (34/68)	45% (18/40)

JUnit

Tests	Skipped	Failures	Errors	Time
15	0 💤	0 ❌	0 🔥	14.718s ⏱️

Coverage Report (63%)

File	% Stmts	% Branch	% Funcs	% Lines	Uncovered Line #s
All files	63.88	50	45	63.88
src	32.55	0	0	32.55
generate-permits-from-context.ts	25.64	0	0	25.64	17–96
index.ts	100	100	100	100
src/adapters	80	100	0	80
index.ts	80	100	0	80	9
src/adapters/supabase/helpers	14.58	0	0	14.58
supabase.ts	33.33	100	0	33.33	10–11
user.ts	14.81	0	0	14.81	8–50
wallet.ts	11.11	0	0	11.11	8–37
src/handlers	73.54	58.82	75	73.54
encode-decode.ts	95	80	100	95	58
generate-erc20-permit.ts	66.17	41.66	50	66.17	29–34, 41, 50–53, 58, 80–82, 88–90, 98–100, 128–130
generate-erc721-permit.ts	76.05	50	80	76.05	60–68, 81, 87, 101–102, 116–117, 152–153
generate-payout-permit.ts	73.33	33.33	100	73.33	25–29
index.ts	100	100	100	100
register-wallet.ts	68.88	61.53	50	68.88	15–21, 43, 52, 61–64, 77–78
src/types	100	100	100	100
env.ts	100	100	100	100
index.ts	100	100	100	100
permits.ts	100	100	100	100
plugin-input.ts	100	100	100	100
typeguards.ts	100	100	100	100
src/utils	87.5	50	100	87.5
keys.ts	84.61	33.33	100	84.61	13–14, 18–19
payoutConfigByNetworkId.ts	100	100	100	100
tests	100	100	100	100
constants.ts	100	100	100	100