1.7.5: chore: fix helm.sh script (backport #6011) (#6013)

chore: fix helm.sh script (#6011)

Signed-off-by: Jakub Dyszkiewicz jakub.dyszkiewicz@gmail.com
(cherry picked from commit 706f313)

Co-authored-by: Jakub Dyszkiewicz jakub.dyszkiewicz@gmail.com