Update our README and include upstream's #1131

Job	Run time
build (production)	3m 35s
build (production)	3m 35s
build (test)	3m 44s
build (test)	3m 44s
End to End testing (3.0)	4m 54s
End to End testing (3.0)	4m 54s
End to End testing (3.1)	4m 48s
End to End testing (3.1)	4m 48s
Elastic Search integration testing (3.0, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	2m 37s
Elastic Search integration testing (3.0, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	2m 37s
End to End testing (.ruby-version)	4m 37s
End to End testing (.ruby-version)	4m 37s
test (3.0)	7m 40s
test (3.0)	7m 40s
Elastic Search integration testing (3.1, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	2m 15s
Elastic Search integration testing (3.1, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	2m 15s
test (3.1)	7m 49s
test (3.1)	7m 53s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	2m 26s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	2m 26s
test (.ruby-version)	8m 59s
test (.ruby-version)	8m 59s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	2m 38s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	2m 38s
	1h 52m 8s

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