build(deps): bump golang from 1.20.7 to 1.21.3 in /sidecar #1116

Job	Run time
markdownlint	32s
markdownlint	32s
markdownlint	32s
Test Helm chart	8m 30s
Test Helm chart	9m 3s
Test Helm chart	9m 6s
Test Helm chart with cert-manager	9m 38s
Test Helm chart with cert-manager	8m 55s
Test Helm chart with cert-manager	9m 25s
Build tailing sidecar operator	3m 27s
Build tailing sidecar operator	3m 27s
Build tailing sidecar operator	3m 27s
Test Helm chart with custom configuration	8m 11s
Test Helm chart with custom configuration	9m 27s
Test Helm chart with custom configuration	8m 40s
Test resources created without Helm chart	9m 9s
Test resources created without Helm chart	10m 9s
Test resources created without Helm chart	10m 13s
yamllint	5s
yamllint	5s
yamllint	5s
	2h 2m 38s

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