Use node20 for aws lambdas cleanup pipeline

[ilfa]

INTER-912

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This PR will not create a new release 🚀

[github-actions]

Coverage report

St.❔	Category	Percentage	Covered / Total
🟢	Statements	93.37%	648/694
🟢	Branches	86.78%	151/174
🟢	Functions	92.48%	123/133
🟢	Lines	93.6%	614/656

Test suite run success

170 tests passing in 18 suites.

Report generated by 🧪jest coverage report action from 74fa989

Show full coverage report

St	File	% Stmts	% Branch	% Funcs	% Lines	Uncovered Line #s
🟢	All files	93.37	86.78	92.48	93.59
🟢	mgmt-lambda	98.93	93.33	100	98.93
🟢	DefaultSettings.ts	100	100	100	100
🟢	app.ts	97.91	95	100	97.91	26
🟢	auth.ts	100	100	100	100
🟢	exceptions.ts	100	66.66	100	100	20
🟢	routing.ts	100	100	100	100
🟢	mgmt-lambda/handlers	87.22	72.5	93.33	87.15
🟢	errorHandlers.ts	100	71.42	100	100	22,41
🟡	statusHandler.ts	80	50	100	80	76-80,84-89
🟢	updateHandler.ts	87.21	75.86	87.5	87.12	50-51,67-68,139-142,214,219-228,290-291,319
🟢	mgmt-lambda/utils	81.25	88.88	66.66	100
🟢	cloudfrontUtils.ts	100	88.88	100	100	6
🔴	delay.ts	40	100	0	100
🟢	proxy/handlers	87.91	86.95	90.32	88.63
🟢	handleAgentDowloading.ts	96.29	66.66	100	96.15	31
🟡	handleResult.ts	76.74	100	76.92	78.04	90-105
🟢	handleStatus.ts	100	100	100	100
🟡	proxy/test	77.77	100	50	71.42
🟡	aws.ts	77.77	100	50	71.42	4-5
🟢	proxy/test/utils/customer-variables	100	100	100	100
🟢	in-memory-customer-variables.ts	100	100	100	100
🟢	proxy/utils	98.11	85.71	97.05	97.94
🟢	buffer.ts	100	100	100	100
🟢	cache-control.ts	100	100	100	100
🟢	cookie.ts	100	100	100	100
🟢	headers.ts	100	100	100	100
🔴	is-blob.ts	0	0	0	0	6-7
🟢	log.ts	85.71	33.33	100	83.33	11
🟢	request.ts	100	100	100	100
🟢	routing.ts	100	100	100	100
🟢	traffic.ts	100	100	100	100
🟢	proxy/utils/customer-variables	100	100	100	100
🟢	customer-variables.ts	100	100	100	100
🟢	defaults.ts	100	100	100	100
🟢	header-customer-variables.ts	100	100	100	100
🟢	maybe-obfuscate-variable.ts	100	100	100	100
🟢	selectors.ts	100	100	100	100
🟢	types.ts	100	100	100	100
🟢	proxy/utils/customer-variables/secrets-manager	95.58	100	100	95.52
🟢	normalize-secret.ts	100	100	100	100
🟢	retrieve-secret.ts	100	100	100	100
🟢	secrets-manager-variables.ts	86.95	100	100	86.95	28,50-55
🟢	validate-secret.ts	100	100	100	100