Disambiguate snapshot schema naming #1824

Job	Run time
test-opensearch-spec (version=1.3.17, hub=opensearchproject, tests=default)	1m 17s
test-opensearch-spec (version=2.0.0, hub=opensearchproject, tests=default)	1m 19s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=default)	1m 35s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=plugins/index_state_management)	43s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=plugins/ml)	1m 49s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=routing)	1m 12s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=snapshot)	53s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=dangling)	46s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=plugins/replication)	1m 6s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=plugins/streaming)	49s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=plugins/notifications)	49s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=plugins/query_insights)	51s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=plugins/workload-management)	48s
test-opensearch-spec (version=2.18.0, hub=opensearchproject, tests=plugins/analysis)	1m 0s
test-opensearch-spec (version=2.19.0, hub=opensearchstaging, tests=default)	1m 37s
test-opensearch-spec (version=3.0.0, hub=opensearchstaging, tests=default)	1m 41s
merge-coverage	9s
	18m 24s

Provide feedback