Update readme #367

Job	Run time
build (production)	4m 3s
build (test)	4m 16s
End to End testing (3.2)	2m 31s
End to End testing (.ruby-version)	2m 14s
Libvips tests (3.2)	1m 39s
test (3.2)	5m 45s
Elastic Search integration testing (3.2, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	2m 51s
Libvips tests (.ruby-version)	2m 11s
test (.ruby-version)	6m 14s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	3m 8s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	2m 50s
Elastic Search integration testing (.ruby-version, opensearchproject/opensearch:2)	3m 16s
	40m 58s

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