[AUTO] Bump version on `1.x` to `1.8.0` #545

Job	Run time
YAML Tests (Released OpenSearch) (2.11.1)	3m 36s
YAML Tests (Unreleased OpenSearch) (1.x)	3m 21s
YAML Tests (Released OpenSearch) (2.10.0)	3m 20s
YAML Tests (Unreleased OpenSearch) (2.x)	8m 47s
YAML Tests (Unreleased OpenSearch) (main)	3m 56s
YAML Tests (Released OpenSearch) (2.8.0)	3m 16s
YAML Tests (Released OpenSearch) (2.6.0)	3m 7s
YAML Tests (Released OpenSearch) (2.4.1)	3m 0s
YAML Tests (Released OpenSearch) (2.2.1)	3m 26s
YAML Tests (Released OpenSearch) (2.0.1)	3m 14s
YAML Tests (Released OpenSearch) (1.3.14)	3m 38s
YAML Tests (Released OpenSearch) (1.2.4)	3m 10s
YAML Tests (Released OpenSearch) (1.1.0)	3m 11s
	49m 2s

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