Update dependency fluent-plugin-elasticsearch to v5.4.3

This MR contains the following updates:

Package	Update	Change
fluent-plugin-elasticsearch (changelog)	patch	5.4.2 -> 5.4.3

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Release Notes

uken/fluent-plugin-elasticsearch (fluent-plugin-elasticsearch)

v5.4.3

Compare Source

• add data_stream_template_use_index_patterns_wildcard in elasticsearch_data_stream (#​1040)

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