task: align tekton definition to the backend tekton definition (#14)

* task: align tekton definition to the backend tekton definition

* fix serviceAccountName

* fix: remove npm v9 and use the default one from Dockerfile

Signed-off-by: Carlos Feria <[email protected]>

* fix: add RPM packages

Signed-off-by: Carlos Feria <[email protected]>

* fix: enable rmp hermetic

Signed-off-by: Carlos Feria <[email protected]>

* fix: rpm typo

Signed-off-by: Carlos Feria <[email protected]>

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Signed-off-by: Carlos Feria <[email protected]>

Author: carlosthe19916