chore: removed `.npmrc` due to node v20 #18

Job	Run time
Check / Dry Run	1m 16s
Check / Lint	29s
Check / Build	19s
Build / Pull Request	6s
Check / Matrix	2s
Check / Test (tests/agent)	1m 45s
Check / Test (tests/audit)	45s
Check / Test (tests/identities)	1m 10s
Check / Test (tests/keys)	1m 2s
Check / Test (tests/nat)	22s
Check / Test (tests/nodes)	1m 13s
Check / Test (tests/notifications)	53s
Check / Test (tests/secrets)	56s
Check / Test (tests/utils)	24s
Check / Test (tests/vaults)	1m 0s
Check / Test (tests/bootstrap.test.ts)	36s
Check / Test (tests/polykey.test.ts)	22s
Check / Test (tests/sessions.test.ts)	38s
Check / Test (tests/utils.retryAuthentication.test.ts)	24s
Check / Test (tests/utils.test.ts)	23s
Check / Coverage	5s
Integration / Merge	7s
	14m 17s

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