[release-6.6] fix(otlp): correct dedotting of attributes (LOG-10285)

[openshift-cherrypick-robot]

This is an automated cherry-pick of #3485

/assign jcantrill

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[jcantrill]

/label tide/merge-method-squash
/approve
/lgtm
/label verified

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jcantrill, openshift-cherrypick-robot

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[openshift-merge-bot]

/retest-required

Remaining retests: 0 against base HEAD 4adb073 and 2 for PR HEAD b98bfc9 in total

[vparfonov]

/retest-required

[vparfonov]

/retest-required

[vparfonov]

/retest-required

[jcantrill]

/test e2e-target

[vparfonov]

/test e2e-target

[jcantrill]

/retest

[openshift-ci]

@openshift-cherrypick-robot: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-target	b98bfc9	link	true	/test e2e-target

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