PHP

Fix link checker #306

Job	Run time
Code Style	26s
Coverage	40s
Tntegration Test (ubuntu-latest, docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.0)	31s
PHPStan	23s
Tntegration Test (ubuntu-latest, opensearchproject/opensearch:1.1.0)	30s
Unit Test (7.3, ubuntu-latest)	15s
Tntegration Test (ubuntu-latest, opensearchproject/opensearch:1.2.4)	34s
Tntegration Test (ubuntu-latest, opensearchproject/opensearch:1.3.6)	36s
Tntegration Test (ubuntu-latest, opensearchproject/opensearch:2.1.0)	35s
Unit Test (7.3, macos-latest)	52s
Unit Test (7.3, windows-latest)	1m 25s
Unit Test (7.4, ubuntu-latest)	13s
Tntegration Test (ubuntu-latest, opensearchproject/opensearch:2.2.1)	38s
Unit Test (7.4, macos-latest)	59s
Tntegration Test (ubuntu-latest, opensearchproject/opensearch:2.5.0)	39s
Unit Test (7.4, windows-latest)	1m 25s
Unit Test (8.0, ubuntu-latest)	14s
Unit Test (8.0, macos-latest)	1m 18s
Unit Test (8.0, windows-latest)	1m 26s
Unit Test (8.1, ubuntu-latest)	15s
Unit Test (8.1, macos-latest)	1m 1s
Unit Test (8.1, windows-latest)	1m 16s
Unit Test (8.2, ubuntu-latest)	18s
Unit Test (8.2, macos-latest)	57s
Unit Test (8.2, windows-latest)	2m 19s
	19m 45s

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