chore(ci): use node v20 for github actions #15098

Job	Run time
build-core	1m 16s
build-angular	1m 6s
build-angular-server	30s
build-react	57s
build-vue	32s
test-core-clean-build	12s
test-core-lint	53s
test-core-spec	52s
test-core-screenshot (1, 20)	6m 17s
test-core-screenshot (2, 20)	7m 22s
test-core-screenshot (3, 20)	6m 41s
test-core-screenshot (4, 20)	7m 9s
test-core-screenshot (5, 20)	6m 25s
test-core-screenshot (6, 20)	6m 9s
test-core-screenshot (7, 20)	3m 24s
test-core-screenshot (8, 20)	5m 11s
test-core-screenshot (9, 20)	4m 27s
test-core-screenshot (10, 20)	4m 32s
test-core-screenshot (11, 20)	4m 27s
test-core-screenshot (12, 20)	3m 41s
test-core-screenshot (13, 20)	5m 26s
test-core-screenshot (14, 20)	5m 49s
test-core-screenshot (15, 20)	6m 51s
test-core-screenshot (16, 20)	6m 12s
test-core-screenshot (17, 20)	8m 44s
test-core-screenshot (18, 20)	6m 47s
test-core-screenshot (19, 20)	5m 15s
test-core-screenshot (20, 20)	3m 37s
build-vue-router	37s
build-react-router	21s
test-angular-e2e (ng16)	4m 21s
test-angular-e2e (ng17)	4m 35s
test-angular-e2e (ng18)	4m 43s
test-angular-e2e (ng19)	4m 40s
test-vue-e2e (vue3)	4m 6s
test-react-router-e2e (reactrouter5)	3m 58s
test-react-e2e (react17)	3m 3s
test-react-e2e (react18)	3m 42s
verify-test-react-e2e	1s
verify-test-vue-e2e	1s
verify-test-react-router-e2e	1s
verify-test-angular-e2e	1s
verify-screenshots	1s
	2h 34m 55s

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