Remove: #609 他のサーバーが絵文字リアクションに対応しているかを取得するAPIの仕様変更に伴い、旧APIを削除 #3116

Job	Run time
build (production)	2m 14s
build (test)	2m 31s
End to End testing (3.1)	2m 53s
Back to original and return test (.ruby-version)	10m 48s
End to End testing (3.2)	2m 29s
test (3.1)	7m 21s
Libvips tests (3.1)	1m 39s
End to End testing (.ruby-version)	2m 36s
test (3.2)	7m 28s
Libvips tests (3.2)	1m 44s
test (.ruby-version)	8m 41s
Elastic Search integration testing (3.1, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	3m 31s
Libvips tests (.ruby-version)	1m 49s
Elastic Search integration testing (3.2, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	3m 45s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	3m 52s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	4m 0s
Elastic Search integration testing (.ruby-version, opensearchproject/opensearch:2)	4m 2s
	1h 11m 23s

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