feat: log malformed data during upsert ES docs

[batrov]

• Log error related to malformed data type, due to ES cannot use ignore_malformed for object data type [ref]

[coveralls]

Pull Request Test Coverage Report for Build 7407053139

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.04%) to 85.132%

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Totals
Change from base Build 7180351421:	-0.04%
Covered Lines:	6333
Relevant Lines:	7439

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💛 - Coveralls