Bump actions/checkout from 5.0.1 to 6.0.2 #6682

Job	Run time
Lint	21s
Build Unsigned Snapshot	12s
Unit tests with race condition detection	27s
Unit Tests	11s
Vulnerability Scan / Vulnerability Check	1m 1s
Cache Dependencies	0s
Performance Tests	0s
Integration Tests - Official OSS Images	0s
Integration Tests - Official Plus Images	0s
Metrics Integration Tests - Official OSS Images	0s
Integration Tests	0s
Upgrade Tests	0s
Metrics Integration Tests - Official Plus Images	0s
Load Tests	0s
Lint	21s
Build Unsigned Snapshot	21s
Unit Tests	34s
Unit tests with race condition detection	10s
Vulnerability Scan / Vulnerability Check	1m 4s
Cache Dependencies	-296s
Load Tests	0s
Integration Tests - Official OSS Images	0s
Integration Tests - Official Plus Images	0s
Integration Tests	0s
Metrics Integration Tests - Official OSS Images	0s
Upgrade Tests	0s
Performance Tests	0s
Metrics Integration Tests - Official Plus Images	0s
	-14s

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