Update Tempo test-values.yaml

Re-evaluate the current test-values.yaml in Big bang

Check for duplicate configurations that are already configured within the values itself and remove them. Add additional testing if needed.

URL: https://repo1.dso.mil/big-bang/product/packages/tempo

Default Values URL: https://repo1.dso.mil/big-bang/product/packages/tempo/-/raw/main/chart/values.yaml

BB Test Values URL: https://repo1.dso.mil/big-bang/bigbang/-/raw/master/tests/test-values.yaml

Duplicates found in tempo for BB Test Values:
bbtests.cypress.artifacts  =  true
persistence.accessModes.0  =  ReadWriteOnce
persistence.enabled  =  true