Remove unnecessary telemetry header #7403

Job	Run time
Checks and variables	1m 53s
Checks and variables	1m 31s
NJS Unit Tests	1s
NJS Unit Tests	17s
Unit Tests	1s
Unit Tests	1m 24s
Build Binary	0s
Build Binary	29s
Build OSS images	0s
Build Plus images	0s
Conformance tests	0s
Helm Tests	0s
Helm Tests	0s
Functional tests	0s
Package and Publish Helm Chart	0s
Package and Publish Helm Chart	0s
Build Plus images / build	49s
Build OSS images (ngf, linux/arm64, linux/amd64) / build	1m 4s
Build OSS images (nginx, linux/arm64, linux/amd64) / build	1m 29s
Functional tests (nginx, v1.25.16) / Run Tests	9m 13s
Functional tests (nginx, v1.31.0) / Run Tests	8m 47s
Functional tests (plus, v1.25.16) / Run Tests	9m 2s
Conformance tests (nginx, v1.25.16, false) / Run Tests	5m 59s
Conformance tests (nginx, v1.25.16, true) / Run Tests	6m 13s
Conformance tests (nginx, v1.31.0, false) / Run Tests	5m 8s
Functional tests (plus, v1.31.0) / Run Tests	9m 3s
Conformance tests (nginx, v1.31.0, true) / Run Tests	5m 8s
Conformance tests (plus, v1.25.16, false) / Run Tests	5m 45s
Conformance tests (plus, v1.25.16, true) / Run Tests	10m 58s
Conformance tests (plus, v1.31.0, true) / Run Tests	11m 28s
Conformance tests (plus, v1.31.0, false) / Run Tests	6m 2s
	1h 41m 44s

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