SL prompt small fix

[sfc-gh-rehuang]

semantic-layer-llm-benchmarking/hex_notebook/Semantic Layer LLM Benchmarking.yaml

Line 340 in a8eb0d8

where="{{ Dimension('primary_entity__filter_dim_1') }} = 'A' AND {{ Dimension('secondary_entity__filter_dim_2') }} = False"

this line requires a bracket at the end otherwise GPT4 will create broken syntax

where="{{ Dimension('primary_entity__filter_dim_1') }} = 'A' AND {{ Dimension('secondary_entity__filter_dim_2') }} = False" )