Bump golang.org/x/sync from 0.18.0 to 0.19.0 #6466

Job	Run time
Unit Tests	3m 6s
Unit tests with race condition detection	3m 42s
Lint	3m 29s
Build Unsigned Snapshot	11m 48s
Cache Dependencies	-1s
Upgrade Tests (ubuntu, 24.04)	3m 3s
Integration Tests (alpine, 3.22)	5m 45s
Upgrade Tests (redhatenterprise, 9)	2m 46s
Upgrade Tests (alpine, 3.22)	2m 35s
Integration Tests (ubuntu, 24.04)	6m 42s
Integration Tests (redhatenterprise, 9)	9m 28s
Metrics Integration Tests - Official Plus Images	0s
Integration Tests - Official OSS Images	0s
Performance Tests	8m 56s
Metrics Integration Tests - Official OSS Images	0s
Load Tests	0s
Integration Tests - Official Plus Images	0s
Unit Tests	3m 7s
Unit tests with race condition detection	3m 34s
Build Unsigned Snapshot	8m 31s
Lint	2m 28s
Cache Dependencies	0s
Upgrade Tests (alpine, 3.22)	2m 44s
Performance Tests	9m 2s
Upgrade Tests (ubuntu, 24.04)	3m 1s
Upgrade Tests (redhatenterprise, 9)	2m 44s
Integration Tests (alpine, 3.22)	5m 50s
Integration Tests (ubuntu, 24.04)	6m 29s
Integration Tests (redhatenterprise, 9)	6m 50s
Integration Tests - Official Plus Images	0s
Metrics Integration Tests - Official Plus Images	0s
Integration Tests - Official OSS Images	0s
Load Tests	0s
Metrics Integration Tests - Official OSS Images	0s
	1h 55m 39s

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