Release 6.5.0

Fixes

• Remove _suggest endpoint, which has disappeared from ES6 #763
• Fix SearchHitIterator key duplicates #872
• Fixing script get and delete by removing lang from endpoint url #814
• Fix SearchResponseIterator is scrolling the first page twice #871, issue #595

Docs

• [DOCS] Add reference to parse_url() for Extended Host Configuration #778
• [DOCS] Update php version requirement #757
• [DOCS] Update community.asciidoc, added ElasticSearchQueryDSL project #749
• [DOCS] Proper return type array for get method for IndicesNamespace #651
• [DOCS] Fix full docs link #862

Testing

• Fix integration tests using docker #867