Update actions/upload-artifact action to v4 - autoclosed #352

Job	Run time
test	3m 15s
test-matrix (11, 2.6.15)	37s
test-spring-boot-3 (17, 3.0.12)	26s
test-slf4j-backward-compatible	36s
test-matrix (11, 2.7.17)	19s
test-spring-boot-3 (17, 3.1.5)	28s
test-matrix (17, 2.6.15)	24s
test-spring-boot-3 (17, 3.2.0-RC2)	24s
test-matrix (17, 2.7.17)	20s
test-spring-boot-3 (21, 3.0.12)	24s
test-matrix (21, 2.6.15)	42s
test-spring-boot-3 (21, 3.1.5)	28s
test-matrix (21, 2.7.17)	30s
test-spring-boot-3 (21, 3.2.0-RC2)	30s
deploy	0s
	9m 23s

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