plookup_read tests with Pedersen not running

[maramihali]

In stdlib/primitives/plookup/plookup.test.cpp tests have been commented in the pedersen refactor PR AztecProtocol/aztec-packages#2592

[codygunton]

You note also that there are some sha and blake tests that are also commented out.

[codygunton]

Still an issue https://github.com/AztecProtocol/aztec-packages/blob/5cde0a11e77de304842090d33d728af9e2a085f2/barretenberg/cpp/src/barretenberg/stdlib/primitives/plookup/plookup.test.cpp#L26

[ledwards2225]

Outdated tests. Removed