3.15.0

feat: propagate trace context to helper pods (#722)

Signed-off-by: Suhyen Im <suhyenim.kor@gmail.com>
Co-authored-by: Shubham Chaudhary <shubham.chaudhary@harness.io>
Co-authored-by: Saranya Jena <saranya.jena@harness.io>