Bump actions/setup-go from 5.0.0 to 6.1.0 #6366

Job	Run time
Lint	2m 57s
Unit tests with race condition detection	3m 26s
Unit Tests	3m 12s
Build Unsigned Snapshot	8m 4s
Cache Dependencies	0s
Integration Tests (alpine, 3.22)	5m 9s
Integration Tests (ubuntu, 24.04)	5m 59s
Upgrade Tests (redhatenterprise, 9)	2m 28s
Upgrade Tests (ubuntu, 24.04)	2m 21s
Integration Tests (redhatenterprise, 9)	5m 36s
Upgrade Tests (alpine, 3.22)	2m 8s
Performance Tests	8m 40s
Integration Tests - Official OSS Images	0s
Integration Tests - Official Plus Images	0s
Load Tests	0s
Metrics Integration Tests - Official OSS Images	0s
Metrics Integration Tests - Official Plus Images	0s
	50m 0s

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