fix(config): allow deflate for OTLP HTTP exporters (#5075)

* fix(config): allow deflate for OTLP HTTP exporters

Signed-off-by: Asish Kumar <officialasishkumar@gmail.com>

* chore: move changelog entry to towncrier fragment

* update changelog prefix

Co-authored-by: Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>

* chore: rename changelog fragment

* style: format configuration changes

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Signed-off-by: Asish Kumar <officialasishkumar@gmail.com>
Co-authored-by: Mike Goldsmith <goldsmith.mike@gmail.com>
Co-authored-by: Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>