[9.2] (backport #11372) (chore): remove duplicate integration tests (#11468)

* (chore): remove duplicate integration tests (#11372)

* (chore): remove duplicate integration tests

* add hybrid agent test back

* fix test

(cherry picked from commit 4664a08)

# Conflicts:
#	testing/integration/ess/otel_test.go

* fix conflicts

* fix test

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Co-authored-by: Khushi Jain <[email protected]>

Author: mergify[bot]